EN Words: The Prefix That Puts Things Inside
EN- is one of English's hardest-working prefixes. It means "to put into" or "to cause to be," and it generates words at an extraordinary rate. ENABLE, ENCLOSE, ENCODE, ENCOURAGE, ENDANGER, ENFORCE, ENGAGE, ENJOY, ENLARGE, ENRICH, ENROLL, ENSURE — each one takes a root word and adds the idea of placement or causation. ENCLOSE literally means "to put into a closed space." ENDANGER means "to put into danger." The logic is clean and consistent, which is why EN- words are easy to understand even when you encounter a new one.
This prefix's productivity creates both opportunity and challenge for word game players. The opportunity: if you have E-N on your rack plus useful tiles, dozens of EN- words become possible. ENABLE, ENDURE, ENGAGE, ENRAGE — all common, all scoreable. The challenge: EN- words tend to be long (7-10 letters), so you need board space and the right tile mix. In crosswords, EN- words are everywhere, and the clue structure usually makes them solvable. "Put in a cage" = ENCAGE. "Put in code" = ENCODE. "Make larger" = ENLARGE.
Strategy note: EN as a standalone two-letter word is valid in Scrabble (it's half the width of an EM in typography) and scores 2 points. It's modest but useful for parallel plays. For prefix strategy in general, compare EN- with words starting with ZEN where the prefix approach shifts entirely. words ending in ER pairs well with EN- words because many have -ER forms (ENABLE→ENABLER). And words starting with S covers words where EN- becomes EM- before B, M, P (EMBRACE, EMPLOY).
FAQ
When does EN- change to EM-?
EN- becomes EM- before the letters B, M, and P. So it's EMBRACE (not ENBRACE), EMPLOY (not ENPLOY), and EMPOWER (not ENPOWER). This rule comes from Latin pronunciation — the N naturally shifts to M before lip-produced consonants. Both EN- and EM- words follow the same "put into" logic. For more prefix rules, see words starting with C where CON-/COM- follows the same pattern.
What EN- words score highest in Scrabble?
EQUINOX doesn't start with EN-, but ENZYMATIC (if it fits) uses the Z. More practically, ENMESH (11 points), ENVELOP (12 points), and ENCHANT (12 points) are strong mid-range plays. The key is combining the EN- prefix with consonant-heavy roots. For Z-powered scoring, explore words starting with ZI.
Is EN a valid two-letter word in Scrabble?
Yes, EN is valid in both TWL and SOWPODS. It refers to the typographic unit equal to half an em. At just 2 points it's low-scoring, but it opens parallel play opportunities. The plural ENS is also valid. For more two-letter words that matter in competitive play, check words ending in EH and words ending in XI.
Three-Letter Words (3)
ENDENGENS
Four-Letter Words (6)
ENDSENGSENOLENOWENUFENVY
Five-Letter Words (24)
ENACTENATEENDEDENDERENDOWENDUEENEMAENEMYENJOYENNUIENOKIENOLSENORMENOWSENROLENSKYENSUEENTERENTIAENTRYENUREENVOIENVOYENZYM
Six-Letter Words (91)
ENABLEENACTSENAMELENAMORENATESENATICENCAGEENCAMPENCASEENCASHENCINAENCODEENCOREENCYSTENDASHENDEARENDERSENDINGENDITEENDIVEENDOWSENDRINENDUEDENDUESENDUREENDUROENEMASENERGYENFACEENFOLDENGAGEENGILDENGINEENGIRDENGIRTENGLUTENGRAMENGULFENHALOENIGMAENISLEENJOINENJOYSENLACEENLISTENMESHENMITYENNEADENNUISENNUYEENOKISENOLICENOSISENOUGHENRAGEENRAPTENRICHENROBEENROLLENROLSENROOTENSERFENSIGNENSILEENSOULENSUEDENSUESENSUREENTAILENTERAENTERSENTICEENTIREENTITYENTOILENTOMBENTRAPENTREEENUREDENURESENVIEDENVIERENVIESENVIROENVOISENVOYSENWINDENWOMBENWRAPENZYMEENZYMS
Seven-Letter Words (178)
ENABLEDENABLERENABLESENACTEDENACTORENAMELSENAMINEENAMORSENAMOURENATIONENCAGEDENCAGESENCAMPSENCASEDENCASESENCHAINENCHANTENCHASEENCINALENCINASENCLASPENCLAVEENCLOSEENCODEDENCODERENCODESENCOMIAENCOREDENCORESENCRUSTENCRYPTENCYSTSENDARCHENDEARSENDEMICENDGAMEENDINGSENDITEDENDITESENDIVESENDLEAFENDLESSENDLONGENDMOSTENDNOTEENDOGENENDOPODENDORSEENDOWEDENDOWERENDPLAYENDRINSENDUINGENDUREDENDURERENDURESENDUROSENDWAYSENDWISEENEMATAENEMIESENERGIDENFACEDENFACESENFEOFFENFEVERENFLAMEENFOLDSENFORCEENFRAMEENGAGEDENGAGERENGAGESENGILDSENGINEDENGINESENGIRDSENGLISHENGLUTSENGORGEENGRAFTENGRAILENGRAINENGRAMSENGRAVEENGROSSENGULFSENHALOSENHANCEENIGMASENISLEDENISLESENJOINSENJOYEDENJOYERENLACEDENLACESENLARGEENLISTSENLIVEN
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Eight-Letter Words (265)
ENABLERSENABLINGENACTINGENACTIVEENACTORSENACTORYENAMELEDENAMELERENAMINESENAMOREDENAMOURSENATIONSENCAENIAENCAGINGENCAMPEDENCASHEDENCASHESENCASINGENCEINTEENCHAINSENCHANTSENCHASEDENCHASERENCHASESENCHORICENCIPHERENCIRCLEENCLASPSENCLAVEDENCLAVESENCLITICENCLOSEDENCLOSERENCLOSESENCODERSENCODINGENCOMIUMENCORINGENCROACHENCRUSTSENCRYPTSENCUMBERENCYCLICENCYSTEDENDAMAGEENDAMEBAENDANGERENDARCHYENDASHESENDBRAINENDEAREDENDEAVORENDEMIALENDEMICSENDEMISMENDERMICENDEXINEENDGAMESENDITINGENDLEAFSENDNOTESENDOCARPENDOCASTENDODERMENDOGAMYENDOGENSENDOGENYENDOPODSENDORSEDENDORSEEENDORSERENDORSESENDORSORENDOSARCENDOSMOSENDOSOMEENDOSTEAENDOWERSENDOWINGENDOZOICENDPAPERENDPLATEENDPLAYSENDPOINTENDURERSENDURINGENERGIDSENERGIESENERGISEENERGIZEENERVATEENFACINGENFEEBLEENFEOFFSENFETTERENFEVERSENFILADEENFLAMEDENFLAMESENFOLDED
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Nine-Letter Words (287)
ENACTABLEENACTMENTENALAPRILENAMELERSENAMELINGENAMELISTENAMELLEDENAMELLERENAMORINGENAMOUREDENCAMPINGENCAPSULEENCASHINGENCAUSTICENCEINTESENCEPHALAENCHAINEDENCHANTEDENCHANTERENCHASERSENCHASINGENCHILADAENCHORIALENCIPHERSENCIRCLEDENCIRCLESENCLASPEDENCLAVINGENCLITICSENCLOSERSENCLOSINGENCLOSUREENCODABLEENCOMIASTENCOMIUMSENCOMPASSENCOUNTERENCOURAGEENCRIMSONENCRINITEENCRUSTEDENCRYPTEDENCUMBERSENCYCLICSENCYSTINGENDAMAGEDENDAMAGESENDAMEBAEENDAMEBASENDAMEBICENDAMOEBAENDANGERSENDBRAINSENDEARINGENDEAVORSENDEAVOURENDEMICALENDEMISMSENDEXINESENDLEAVESENDLESSLYENDOBLASTENDOCARPSENDOCASTSENDOCRINEENDOCYTICENDODERMSENDOERGICENDOGAMICENDOGENICENDOLYMPHENDOMIXISENDOMORPHENDOPHYTEENDOPLASMENDOPROCTENDORPHINENDORSEESENDORSERSENDORSINGENDORSIVEENDORSORSENDOSARCSENDOSCOPEENDOSCOPYENDOSOMESENDOSPERMENDOSPOREENDOSTEALENDOSTEUMENDOSTYLEENDOTHERMENDOTOXICENDOTOXINENDOWMENTENDPAPERSENDPLATESENDPLAYEDENDPOINTSENDURABLE
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Ten-Letter Words (231)
ENACTMENTSENALAPRILSENAMELISTSENAMELLERSENAMELLINGENAMELWAREENAMOURINGENANTIOMERENCAMPMENTENCAPSULEDENCAPSULESENCASEMENTENCASHABLEENCASHMENTENCAUSTICSENCEPHALONENCHAININGENCHANTERSENCHANTINGENCHILADASENCHIRIDIAENCIPHEREDENCIPHERERENCIRCLINGENCLASPINGENCLOSURESENCOMIASTSENCOUNTERSENCOURAGEDENCOURAGERENCOURAGESENCRIMSONSENCRINITESENCROACHEDENCROACHERENCROACHESENCRUSTINGENCRYPTINGENCRYPTIONENCUMBEREDENCYCLICALENCYSTMENTENDAMAGINGENDAMOEBAEENDAMOEBASENDANGEREDENDARCHIESENDEARMENTENDEAVOREDENDEAVOURSENDEMICITYENDERGONICENDOBIOTICENDOBLASTSENDOCARDIAENDOCRINESENDODERMALENDODERMISENDODONTICENDOENZYMEENDOGAMIESENDOGAMOUSENDOGENIESENDOGENOUSENDOLITHICENDOLYMPHSENDOMETRIAENDOMORPHSENDOMORPHYENDOPHYTESENDOPHYTICENDOPLASMSENDOPODITEENDOPROCTSENDORPHINSENDORSABLEENDOSCOPESENDOSCOPICENDOSMOSESENDOSPERMSENDOSPORESENDOSTYLESENDOSULFANENDOTHECIAENDOTHELIAENDOTHERMSENDOTHERMYENDOTOXINSENDOWMENTSENDPLAYINGENDURANCESENDURINGLYENERGETICSENERGISINGENERGIZERSENERGIZINGENERGUMENSENERVATINGENERVATIONENERVATORS
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Eleven-Letter Words (149)
ENAMELWARESENANTIOMERSENCAMPMENTSENCAPSULATEENCAPSULINGENCASEMENTSENCASHMENTSENCHAINMENTENCHANTMENTENCHANTRESSENCHIRIDIONENCIPHERERSENCIPHERINGENCOMIASTICENCOMPASSEDENCOMPASSESENCOUNTEREDENCOURAGERSENCOURAGINGENCRIMSONEDENCROACHERSENCROACHINGENCRYPTIONSENCULTURATEENCUMBERINGENCUMBRANCEENCYCLICALSENCYSTMENTSENDANGERINGENDEARINGLYENDEARMENTSENDEAVORINGENDEAVOUREDENDEMICALLYENDLESSNESSENDOCARDIALENDOCARDIUMENDOCYTOSESENDOCYTOSISENDOCYTOTICENDODONTICSENDODONTISTENDOENZYMESENDOMETRIALENDOMETRIUMENDOMITOSESENDOMITOSISENDOMITOTICENDOMIXISESENDOMORPHICENDOPLASMICENDOPODITESENDORSEMENTENDOSCOPIESENDOSTEALLYENDOSULFANSENDOTHECIUMENDOTHELIALENDOTHELIUMENDOTHERMICENDOTROPHICENERVATIONSENFEOFFMENTENFETTERINGENFLEURAGESENFORCEABLEENFORCEMENTENFRAMEMENTENFRANCHISEENGAGEMENTSENGARLANDEDENGENDERINGENGINEERINGENGORGEMENTENGRAFTMENTENGROSSMENTENGULFMENTSENHANCEMENTENIGMATICALENJAMBEMENTENJAMBMENTSENKEPHALINSENLACEMENTSENLARGEABLEENLARGEMENTENLIGHTENEDENLISTMENTSENMESHMENTSENNOBLEMENTENRAPTURINGENRAVISHINGENREGISTERSENRICHMENTSENROLLMENTSENSANGUINEDENSANGUINESENSCROLLINGENSERFMENTSENSHEATHINGENSHROUDING
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Twelve-Letter Words (109)
ENANTIOMERICENANTIOMORPHENCAPSULATEDENCAPSULATESENCEPHALITICENCEPHALITISENCHAINMENTSENCHANTINGLYENCHANTMENTSENCIPHERMENTENCIRCLEMENTENCOMPASSINGENCOUNTERINGENCRIMSONINGENCROACHMENTENCRUSTATIONENCULTURATEDENCULTURATESENCUMBRANCERENCUMBRANCESENCYCLOPEDIAENCYCLOPEDICENDANGERMENTENDEAVOURINGENDEMICITIESENDOCARDITISENDOCHONDRALENDODERMISESENDODONTISTSENDOGENOUSLYENDOMETRITISENDOMORPHIESENDOMORPHISMENDONUCLEASEENDOPARASITEENDOPEROXIDEENDORSEMENTSENDOSKELETALENDOSKELETONENDOSYMBIONTENDOTHELIOMAENDOTHERMIESENDOTRACHEALENDURINGNESSENERGIZATIONENFEEBLEMENTENFEOFFMENTSENFORCEMENTSENFRAMEMENTSENFRANCHISEDENFRANCHISESENGARLANDINGENGINEERINGSENGORGEMENTSENGRAFTMENTSENGROSSINGLYENGROSSMENTSENHANCEMENTSENJAMBEMENTSENLARGEMENTSENLIGHTENINGENNOBLEMENTSENORMOUSNESSENREGISTEREDENSANGUININGENSHRINEMENTENSLAVEMENTSENSORCELLINGENTABLATURESENTANGLEMENTENTEROBIASESENTEROBIASISENTEROCOCCALENTEROCOCCUSENTEROCOELESENTEROCOELICENTEROKINASEENTEROSTOMALENTEROTOXINSENTERPRISERSENTERPRISINGENTERTAINERSENTERTAININGENTHRALLMENTENTHRONEMENTENTHUSIASTICENTIRENESSESENTITLEMENTSENTOMOFAUNAEENTOMOFAUNASENTOMOLOGIESENTOMOLOGISTENTRAINMENTSENTRANCEMENTENTRANCEWAYSENTREATINGLYENTREATMENTSENTRENCHMENTENTREPRENEURENTROPICALLY
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Thirteen-Letter Words (72)
ENANTIOMORPHSENCAPSULATINGENCAPSULATIONENCEPHALOGRAMENCHANTRESSESENCIPHERMENTSENCIRCLEMENTSENCOMPASSMENTENCOURAGEMENTENCOURAGINGLYENCROACHMENTSENCRUSTATIONSENCULTURATINGENCULTURATIONENCUMBRANCERSENCYCLOPAEDIAENCYCLOPAEDICENCYCLOPEDIASENCYCLOPEDISMENCYCLOPEDISTENDANGERMENTSENDLESSNESSESENDOCRINOLOGYENDOLYMPHATICENDOMETRIOSESENDOMETRIOSISENDOMORPHISMSENDONUCLEASESENDOPARASITESENDOPARASITICENDOPEPTIDASEENDOPEROXIDESENDOPOLYPLOIDENDOSKELETONSENDOSYMBIONTSENDOSYMBIOSESENDOSYMBIOSISENDOSYMBIOTICENDOTHELIOMASENERGETICALLYENERGIZATIONSENFEEBLEMENTSENFRANCHISINGENIGMATICALLYENJOYABLENESSENLIGHTENMENTENREGISTERINGENSHRINEMENTSENSORCELLMENTENTANGLEMENTSENTEROCOELOUSENTEROCOLITISENTEROKINASESENTEROPATHIESENTEROSTOMIESENTEROVIRUSESENTERTAINMENTENTHRALLMENTSENTHRONEMENTSENTOMOLOGICALENTOMOLOGISTSENTOMOPHAGOUSENTOMOPHILIESENTOMOPHILOUSENTRANCEMENTSENTRENCHMENTSENTREPRENEURSENUMERABILITYENVIOUSNESSESENVIRONMENTALENZYMATICALLYENZYMOLOGISTS
Fourteen-Letter Words (35)
ENANTIOMORPHICENCAPSULATIONSENCEPHALITIDESENCEPHALITOGENENCEPHALOGRAMSENCEPHALOGRAPHENCEPHALOPATHYENCOMPASSMENTSENCOURAGEMENTSENCULTURATIONSENCYCLOPAEDIASENCYCLOPEDISMSENCYCLOPEDISTSENDARTERECTOMYENDOCARDITISESENDOCRINOLOGICENDODONTICALLYENDOMETRITISESENDOPARASITISMENDOPEPTIDASESENDOPOLYPLOIDYENDOSCOPICALLYENDOTHELIOMATAENDURINGNESSESENFORCEABILITYENHARMONICALLYENLIGHTENMENTSENORMOUSNESSESENSORCELLMENTSENTEROBACTERIAENTEROGASTRONEENTERTAININGLYENTERTAINMENTSENVENOMIZATIONENVIABLENESSES
Fifteen-Letter Words (21)
ENANTIOMORPHISMENANTIOMORPHOUSENCEPHALITOGENSENCEPHALOGRAPHSENCEPHALOGRAPHYENCEPHALOPATHICENDOCRINOLOGIESENDOCRINOLOGISTENDONUCLEOLYTICENDOPARASITISMSENFRANCHISEMENTENJOYABLENESSESENTEROBACTERIALENTEROBACTERIUMENTEROCOLITISESENTEROGASTRONESENTOMOLOGICALLYENTREPRENEURIALENUMERABILITIESENVENOMIZATIONSENVIRONMENTALLY