Concurs rhymes with:
incurs, incurs, kurz, liqueurs, occurs, arbitrageurs, blurs, burres, chauffeur's, chauffeurs, confers, connoisseurs, defers, demurs, deters, entrepreneur's, entrepreneurs, ers, firs, fors, furr's, furs, her's, herz, incurs, infers, jurs, kurz, liqueurs, lurz, mers, merz, messieurs, monsieurs, occurs, perz, prefers, purrs, refers, restauranteurs, restaurateurs, saboteurs, scherz, schreurs, slurs, spurs, stirs, transfers, wirz, wurz
Concurs sounds like:
cancer's, cancerous, cancers, cankers, ceniceros, censors, changers, commissaries, commissars, conagra's, concierge, concourse, concourses, congress, congress', congress's, congresses, conjures, connoisseurs, conqueror's, conquerors, conquers