/ Thesaurus / F Synonyms of family adiantaceae Find synonyms for: Noun1. Adiantaceae, family Adiantaceae, fern familyusage: used in some classification systems for some genera of the family Polypodiaceae (or Pteridaceae)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language