/ Thesaurus / A Synonyms of army worm Find synonyms for: Noun1. armyworm, army worm, Pseudaletia unipuncta, caterpillarusage: noctuid moth larvae that travel in multitudes destroying especially grass and grainNoun1. armyworm, army worm, Pseudaletia unipuncta, caterpillarusage: moth whose destructive larvae travel in multitudes2. armyworm, Pseudaletia unipuncta, noctuid moth, noctuid, owlet mothusage: larva of fungus gnat that feed on cereals and other grains; they march in large companies in regular order when the food is exhaustedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language