/ Thesaurus / R Synonyms of railroad worm Find synonyms for: Noun1. apple maggot, railroad worm, Rhagoletis pomonella, fruit fly, pomace flyusage: larvae bore into and feed on applesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language