Unmask rhymes with:
mask, ask, bask, basque, cask, flask, lask, mask, pasch, pask, pasque, rask, task, trask
Unmask sounds like:
umansky, umass, unanimous, unease, uneasy, unesco, ung, ungo, unhinge, unhook, unigesco, union's, unionize, unions, unions', unique, unisex, unisys, unisys', unisys's, unix, unmanage, unos, unwise, unz