/ Thesaurus / F Synonyms of family acrididae Find synonyms for: Noun1. Acrididae, family Acrididae, Locustidae, family Locustidae, arthropod familyusage: short-horned grasshoppers; true locustsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language