/ Thesaurus / W Synonyms of weightily Find synonyms for: Adverb1. weightilyusage: in a serious manner; "the speech was weighty and it was weightily delivered"2. weightilyusage: as something very heavy; "she moved weightily"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language