rough·en 
(rŭfən)
(rŭfən)tr. & intr.v. rough·ened, rough·en·ing, rough·ens
To make or become rough.
- unpropitiously
- unprotected
- unprovided
- unprovidedly
- unprovoked
- unpublishable
- unputdownable
- unqualified
- unqualifiedly
- unquenchable
- unquenchably
- unquestionability
- unquestionable
- unquestionableness
- unquestionably
- unquestioned
- unquestioning
- unquestioningly
- unquiet
- unquietly
- unquietness
- unquote
- unravel
- unreachability
- unreachable