/ Thesaurus / H Synonyms of hot water plant Find synonyms for: Noun1. achimenes, hot water plant, flowerusage: any plant of the genus Achimenes having showy bell-shaped flowers that resemble gloxiniasWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language