Breadcrumb Home > Thesaurus Cite Synonyms of gibbous Find synonyms for: Adjective1. crookback, crookbacked, humped, humpbacked, hunchbacked, gibbous, kyphotic, unfit (vs. fit)usage: characteristic of or suffering from kyphosis, an abnormality of the vertebral column2. gibbous, gibbose, convex (vs. concave), bulgingusage: (used of the moon) more than half fullWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: gibbous (Dictionary) Related Content Daily Word Quiz: erpsichore Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index