Here is the list of proper words you can make using the letters inside INTERFACE, organized clearly for comfortable and quick review.
Words You Can Make from INTERFACE
3-letter words
- ACE5
- ACT5
- AFT6
- AIN3
- AIR3
- AIT3
- ANE3
- ANI3
- ANT3
- ARC5
- ARE3
- ARF6
- ART3
- ATE3
- CAF8
- CAN5
- CAR5
- CAT5
- CEE5
- EAR3
- EAT3
- EFT6
- ERA3
- ERE3
- ERN3
- ERT3
- ETA3
- FAN6
- FAR6
- FAT6
- FEE6
- FEN6
- FER6
- FET6
- FIE6
- FIN6
- FIR6
- FIT6
- ICE5
- IRE3
- NAE3
- NEE3
- NET3
- NIT3
- RAI3
- RAN3
- RAT3
- REC5
- REE3
- REF6
- REI3
- RET3
- RIA3
- RIF6
- RIN3
- TAN3
- TAR3
- TEA3
- TEC5
- TEE3
- TEN3
- TIC5
- TIE3
- TIN3
4-letter words
- ACNE6
- ACRE6
- AIRT4
- ANTE4
- ANTI4
- CAFE9
- CAIN6
- CANE6
- CANT6
- CARE6
- CART6
- CATE6
- CENT6
- CERE6
- CINE6
- CITE6
- CREE6
- CRIT6
- EARN4
- ERNE4
- ETNA4
- FACE9
- FACT9
- FAIN7
- FAIR7
- FANE7
- FARE7
- FART7
- FATE7
- FEAR7
- FEAT7
- FEER7
- FEET7
- FERE7
- FERN7
- FETA7
- FIAT7
- FINE7
- FIRE7
- FIRN7
- FRAE7
- FRAT7
- FREE7
- FRET7
- FRIT7
- NAIF7
- NARC6
- NEAR4
- NEAT4
- NICE6
- NITE4
- RACE6
- RAFT7
- RAIN4
- RANI4
- RANT4
- RATE4
- REEF7
- REFT7
- REIN4
- RENT4
- RETE4
- RICE6
- RIFE7
- RIFT7
- RITE4
- TACE6
- TAIN4
- TARE4
- TARN4
- TEAR4
- TEEN4
- TERF7
- TERN4
- TIER4
- TINE4
- TIRE4
- TREE4
- TREF7
5-letter words
- ACTIN7
- AERIE5
- AFIRE8
- AFRIT8
- AFTER8
- AFTIE8
- ANTIC7
- ANTRE5
- CAIRN7
- CANER7
- CARET7
- CARTE7
- CATER7
- CERIA7
- CRAFT10
- CRANE7
- CRATE7
- CRINE7
- EATEN5
- EATER5
- ENACT7
- ENATE5
- ENTER5
- ERECT7
- FACER10
- FACET10
- FAINT8
- FARCE10
- FARCI10
- FECIT10
- FEINT8
- FENCE10
- FERIA8
- FINER8
- FRANC10
- FRENA8
- INERT5
- INFER8
- INFRA8
- INTER5
- IRATE5
- NACRE7
- NICER7
- NIECE7
- NITER5
- NITRE5
- RANCE7
- RANEE5
- REACT7
- RECTA7
- RECTI7
- REFIT8
- RETIE5
- RIANT5
- TENIA5
- TERCE7
- TINEA5
- TRACE7
- TRAIN5
- TREEN5
- TRICE7
- TRINE5
6-letter words
- AFREET9
- CANTER8
- CAREEN8
- CARNET8
- CARNIE8
- CENTER8
- CENTRA8
- CENTRE8
- CERATE8
- CETANE8
- CREATE8
- CRETIN8
- ENFACE11
- ENTICE8
- ENTIRE6
- FAERIE9
- FAINER9
- FENCER11
- FERINE9
- FIACRE11
- FIERCE11
- INFARE9
- INFECT11
- NEATER6
- NECTAR8
- RECANT8
- RECENT8
- RECITE8
- REFACE11
- REFINE9
- RETAIN6
- RETINA6
- TENACE8
- TENREC8
- TIERCE8
- TRANCE8
7-letter words
- CANTIER9
- CENTARE9
- CERTAIN9
- CRENATE9
- ENTERIC9
- ENTICER9
- FAINTER10
- FANCIER12
- FRANTIC12
- INFARCT12
- INFRACT12
- REENACT9
- RETINAE7
- TRAINEE7
8-letter words
- CENTIARE10
- CREATINE10
- FRENETIC13
- INCERATE10
- INCREATE10
- REINFECT13
9-letter words
- INTERFACE14
The list above outlines every word you can make from INTERFACE using its letters alone. This results in 262 authentic words.