unreformed (adj.) unrefined (adj.) unredeemed (adj.) unrecorded (adj.) unreconstructed (adj.) unreconciled (adj.) unrecognizable (adj.) unreasonable (adj.) unreason (n.) unreality (adj.) unrealistic (adj.) unreal (adj.) unready (adj.) unreadable (adj.) unread (adj.) unreachable (adj.) unravel (v.) unquote (v.) unquiet (adj.) unquestioned (adj.)