There are 61 words that end with 'ider'.
Note: These 61 words that end with 'ider' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with rider, lider, sider, aider, oider, vider, pider, bider, cider, dider, hider, uider, eider, fider, mider, nider, wider.