un-approved

Main Entry:	unauthorized
Part of Speech:	adjective
Definition:	not sanctioned, permitted
Synonyms:	crooked, dirty, illegal, illegitimate, no-no, off base, out of bounds, out of line, over the line, pirated, shady*, unapproved, unconstitutional, under the table, unjustified, unlawful, unofficial, unsanctioned, unwarranted, wildcat, wrongful
Antonyms:	allowable, authorized, official, permitted

* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
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