/ Thesaurus / L Synonyms of longicorn beetle Find synonyms for: Noun1. long-horned beetle, longicorn, longicorn beetle, beetleusage: long-bodied beetle having very long antennaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language