unmitigated (adj.) unmistakable (adj.) unmindful (adj.) unmet (adj.) unmerited (adj.) unmerciful (adj.) unmentionable (adj.) unmeet (adj.) unmediated (adj.) unmeasurable (adj.) unmeaning (adj.) unmatched (adj.) unmastered (adj.) unmask (v.) unmarried (adj.) unmarred (adj.) unmarketable (adj.) unmarked (adj.) unmannerly (adj.) unmanned (adj.)