/ Thesaurus / H Synonyms of horticulturist Find synonyms for: Noun1. horticulturist, plantsman, expertusage: an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language