/ Thesaurus Find synonyms for: Noun1. annex, annexe, extension, wing, addition, add-on, improverusage: an addition that extends a main buildingVerb1. annex, assume, usurp, seize, take over, arrogateusage: take (territory) as if by conquest; "Hitler annexed Lithuania"2. annex, append, add on, supplement, affixusage: attach toWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: annex (Dictionary) Related Content Daily Word Quiz: transient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index