Green’s Dictionary of Slang
- unmentionable, n.
- unmentionable, adj.
- unmentionables, n.
- unmonkeyable, adj.
- unnecessary, adj.
- unoofy, adj.
- unpalled, adj.
- unparliamentary, adj.
- unpaved, adj.
- unpin one’s back hair, v.
- unreal, adj.
- unrig, v.
- unruly member, n.
- unscrew, v.
- unsheik, v.
- unshingle, v.
- unshop, v.
- unshucked, adj.
- unsliced, adj.
- unslough, v.
- unslour, v.
- unspeakables, n.
- unspit, v.
- unswallow, v.
- unsweetened, n.
- untalkaboutables, n.
- unthimble, v.
- unthinkaboutables, n.
- untie, v.
- until the last dog dies, phr.
- untogether, adj.
- untwisted, adj.
- unutterables, n.
- unwanted, n.
- unwhisperables, n.
- unwind, v.
- u.p., adv.
- up, n.1
- up, n.2
- up, adj.
- up, v.
- up, adv.
- up, prep.
- up against, phr.
- up-and-down, n.1