Antonyms for

Antonyms of adj unnecessary

1 sense of unnecessary

Sense 1:
unnecessary (vs. necessary), unneeded

necessary (vs. unnecessary)
essential, indispensableincumbentneeded, needful, required, requisiteobligatory © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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