/ Thesaurus / I Synonyms of introvertish Find synonyms for: Adjective1. introvertish, shut-in, introversive (vs. extroversive) (vs. ambiversive), introvertiveusage: somewhat introvertedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language