/ Thesaurus / H Synonyms of hydrocharitaceae Find synonyms for: Noun1. Hydrocharitaceae, family Hydrocharitaceae, Hydrocharidaceae, family Hydrocharidaceae, frogbit family, frog's-bit family, monocot family, liliopsid familyusage: simple nearly stemless freshwater aquatic plants; widely distributedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language