/ Thesaurus / H Synonyms of heterocycle Find synonyms for: Noun1. heterocyclic compound, heterocyclic, heterocycle, compound, chemical compoundusage: a compound containing a heterocyclic ring2. heterocyclic ring, heterocycle, closed chain, ringusage: a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language