There are 69 10-letter words that end with 'ier'.
Note: These 69 10-letter words that end with 'ier' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with lier, tier, kier, hier, rier, fier, pier, gier, sier, nier, dier, mier, zier, bier, cier, vier, wier, xier, oier, uier, aier, eier, yier.
4-letter words end with 'ier' (6)