/ Thesaurus / N Synonyms of nine times Find synonyms for: Adverb1. ninefold, nine timesusage: by a factor of nine; "my investment has increased ninefold"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language