/ Thesaurus / R Synonyms of roundness Find synonyms for: Noun1. roundness, rotundity, tone, tone of voiceusage: the fullness of a tone of voice; "there is a musky roundness to his wordiness"2. roundness, number, figureusage: the quality of being round numbers; "he gave us the results in round numbers, but their roundness didn't affect the point he was making"3. roundness, shape, form, configuration, contour, conformationusage: the property possessed by a line or surface that is curved and not angular4. plumpness, embonpoint, roundness, fleshiness, obesity, corpulencyusage: the bodily property of being well roundedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language