/ Thesaurus / K Synonyms of key palm Find synonyms for: Noun1. key palm, silvertop palmetto, silver thatch, Thrinax microcarpa, Thrinax morrisii, Thrinax keyensis, fan palmusage: small stocky fan palm of southern Florida and CubaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language