Liqueurs rhymes with:
concurs, incurs, kurz, occurs, arbitrageurs, blurs, burres, chauffeur's, chauffeurs, concurs, confers, connoisseurs, defers, demurs, deters, entrepreneur's, entrepreneurs, ers, firs, fors, furr's, furs, her's, herz, incurs, infers, jurs, kurz, lurz, mers, merz, messieurs, monsieurs, occurs, perz, prefers, purrs, refers, restauranteurs, restaurateurs, saboteurs, scherz, schreurs, slurs, spurs, stirs, transfers, wirz, wurz
Liqueurs sounds like:
la-crosse, lacourse, lacroix, lacross, lacrosse, lagreca, lakers, laser's, lasers, lasorsa, lazarski, lazarus, lazarz, leaguers, leakers, lecherous, legros, legwork, lessors, leugers, licorice, liquors, lizarraga, lockers, loggers, lograsso, lookers, losers, losers', lucrecia, lugar's, lugers, luxuries, luxurious, lycurgus