/ Thesaurus / I Synonyms of intensely Find synonyms for: Adverb1. intenselyusage: in an intense manner; "he worked intensely"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language