/ Thesaurus / B Synonyms of biu mandara Find synonyms for: Noun1. Biu-Mandara, Chad, Chadic, Chadic languageusage: a group of Chadic languages spoken in the border area between Cameroon and Nigeria south of Lake ChadWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language