/ Thesaurus / H Synonyms of hatless Find synonyms for: Adjective1. hatless (vs. hatted)usage: not wearing a hat; "stood hatless in the rain with water dripping down his neck"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language