/ Thesaurus / R Synonyms of resonant circuit Find synonyms for: Noun1. resonator, resonant circuit, circuit, electrical circuit, electric circuitusage: an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitudeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language