/ Thesaurus / I Synonyms of incan Find synonyms for: Noun1. Inca, Inka, Incan, Quechua, Kechuausage: a member of the Quechuan people living in the Cuzco valley in PeruAdjective1. Incanusage: of or pertaining to the Incas or their culture or empireWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language