Breadcrumb Home > Thesaurus > F Synonyms of fatness Find synonyms for: Noun1. fatness, fat, blubber, avoirdupois, bodily propertyusage: excess bodily weight; "she disliked fatness in herself as well as in others"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fatness (Dictionary) ✖ Related Content Daily Word Quiz: hieratic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language