Concur rhymes with:
francoeur, francoeur, incur, cur, esquer, francoeur, incur, ker, kerr, kuhr, liqueur, mccur, occur, recur, reoccur
Concur sounds like:
cancer, cancro, canker, cannizzaro, cencor, censer, censor, censure, chancery, changer, cocanougher, commissar, commissary, conagra, conger, conjure, conjuror, connoisseur, conquer, conqueror, conser