There are 31 9-letter words that end with 'ests'.
Note: These 31 9-letter words that end with 'ests' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with rests, tests, gests, uests, vests, fests, hests, nests, dests, eests, pests, lests, wests, iests, aests, bests, cests, jests, sests, zests.
5-letter words end with 'ests' (12)