Breadcrumb Home > Thesaurus > W Synonyms of wilsonia pusilla Find synonyms for: Noun1. Wilson's warbler, Wilson's blackcap, Wilsonia pusilla, New World warbler, wood warblerusage: yellow wood warbler with a black crownWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: sepulture Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language