Breadcrumb Home > Thesaurus > I Synonyms of inchworm Find synonyms for: Noun 1. measuring worm, inchworm, looper, caterpillar usage: small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of inchworm (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: jactation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language