/ Thesaurus / R Synonyms of rampantly Find synonyms for: Adverb1. rampantly, wildusage: in an uncontrolled and rampant manner; "weeds grew rampantly around here"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language