There are 274 words hidden in the letters of CERTAINTY, from 18 two-letter words up to CERTAINTY (9 letters). For points, CERTAINTY is best at 14.
No other single word uses all 9 letters of CERTAINTY. CERTAINTY has 9 letters: 3 vowels and 6 consonants, worth 14 points before any board bonuses.
9-letter words 1
8-letter words 2
interact10tenacity13
7-letter words 18
cantier9cattery12cattier9ceratin9certain9citrate9cittern9creatin9cyanite12intreat7iterant7nattier7nectary12nictate9nitrate7tantric9tertian7tetanic9
6-letter words 33
5-letter words 69
actin7antic7antre5areic7attic7cairn7caner7canty10caret7carny10carte7cater7catty10ceria7citer7crane7crate7crine7enact7entia5entry8erica7inert5inter5irate5nacre7naric7natty8netty8nicer7niter5nitre5nitty8rainy8rance7ratty8react7recta7recti7retia5riant5tacet7tacit7taint5tarty8tater5teary8tecta7tenia5tenty8terai5tetra5tinct7tinea5titan5titer5titre5trace7tract7train5trait5treat5triac7trice7trine5trite5yearn8yenta8yince10
4-letter words 72
acne6acre6aery7airn4airt4airy7ante4anti4arty7ayin7cain6cane6cant6care6carn6cart6cate6cent6cine6cire6cite6city9cyan9earn4etic6etna4eyra7narc6nary7near4neat4nett4nice6nite4race6racy9rain4rani4rant4rate4rein4rent4rice6rite4tace6tact6tain4tare4tarn4tart4tate4tear4teat4tent4tern4tier4tine4tint4tiny7tire4tray7tret4trey7tyer7tyne7tyre7yare7yarn7yean7year7yeti7yett7
3-letter words 61
ace5act5ain3air3ait3ane3ani3ant3any6arc5are3art3ate3att3aye6can5car5cat5cay8cry8ear3eat3era3ern3ert3eta3ice5icy8ire3nae3nay6net3nit3ran3rat3ray6rec5rei3ret3ria3rin3rya6rye6tae3tan3tar3tat3tea3ten3tet3tic5tie3tin3try6tye6yar6yea6yen6yer6yet6yin6
2-letter words 18
ae2ai2an2ar2at2ay5en2er2et2in2it2na2ne2re2ta2ti2ya5ye5
Words are from our open word list and include some game-only words. Rude words are left out of this page; the unscrambler shows every valid word, lets you add blank tiles and filter by length.