/ Thesaurus / S Synonyms of solidly Find synonyms for: Adverb1. solidlyusage: as an undiversified whole; "the unions voted solidly for Roosevelt"2. solidlyusage: with strength and soundness; "a solidly built house"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language