/ Thesaurus / L Synonyms of lobster thermidor Find synonyms for: Noun1. lobster thermidor, dishusage: diced lobster mixed with Mornay sauce placed back in the shell and sprinkled with grated cheese and brownedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language