/ Thesaurus / S Synonyms of swallow tailed Find synonyms for: Adjective1. swallow-tailed, caudate (vs. acaudate), caudatedusage: (especially of butterflies and birds) having a forked tail like that of a swallowWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language