/ Thesaurus / H Synonyms of hyla crucifer Find synonyms for: Noun1. spring peeper, Hyla crucifer, tree toad, tree frog, tree-frogusage: a small brown tree toad having a shrill call heard near wetlands of eastern United States and Canada in early springWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language