/ Thesaurus / F Synonyms of family chelonidae Find synonyms for: Noun1. Cheloniidae, family Cheloniidae, Chelonidae, family Chelonidae, reptile familyusage: green turtles; hawksbillsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language