/ Thesaurus / G Synonyms of giant coreopsis Find synonyms for: Noun1. giant coreopsis, Coreopsis gigantea, coreopsis, tickseed, tickweed, tick-weedusage: large treelike shrub having feathery leaves and clusters of large yellow flower heads; coastal southern CaliforniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language