/ Thesaurus / G Synonyms of gobsmacked Find synonyms for: Adjective1. gobsmacked, surprised (vs. unsurprised)usage: utterly astoundedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language