unrighteous (adj.) unrewarded (adj.) unrestricted (adj.) unrestrained (adj.) unrest (n.) unresponsive (adj.) unresolved (adj.) unresisting (adj.) unreserved (adj.) unrequited (adj.) unrepentant (adj.) unrepairable (adj.) unremitting (adj.) unremitted (adj.) unremarkable (adj.) unrelieved (adj.) unreliable (adj.) unrelenting (adj.) unrelated (adj.) unregenerate (adj.)