/ Thesaurus / T Synonyms of tinea unguium Find synonyms for: Noun1. tinea unguium, tinea, ringworm, roundwormusage: fungal infection of the nails (especially toenails)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language