11-letter words containing o, d, i, u, s
- unpensioned — not provided with a pension
- unscissored — uncut
- unsoldierly — not befitting a soldier
- unsolicited — given or supplied without being requested or asked for: unsolicited advice.
- unwithstood — not opposed or resisted; not withstood
- upside down — with the upper part undermost.
- uranoscopid — any fish of the family Uranoscopidae, comprising the stargazers.
- urediospore — the spore of the rust fungi that appears between the aeciospore and the teliospore, commonly the summer spore.
- urodynamics — the study and measurement of the flow of urine in the urinary tract
- web du bois — William Edward Burghardt [burg-hahrd] /ˈbɜrg hɑrd/ (Show IPA), 1868–1963, U.S. educator and writer.
- white sound — white noise.
- world music — (sometimes initial capital letters) any of various styles of popular music combining traditional, indigenous forms with elements of another culture's music, especially of Western rock and pop.
- xyridaceous — (of a plant) pertaining to or belonging to the order Xyrideae