/ Thesaurus / O Synonyms of old maidish Find synonyms for: Adjective1. old-maidish, old-womanish, fastidious (vs. unfastidious)usage: primly fastidiousWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language