/ Thesaurus / C Synonyms of cola nut Find synonyms for: Noun1. kola nut, cola nut, nutusage: bitter brown seed containing caffein; source of cola extractWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language