Lycurgus rhymes with:
fergus, analogous, angus, argus, asparagus, batuigas, baugus, bodegas, boggus, bogus, cunnilingus, degas, distrigas, esophagus, fergus, fungus, gargus, gregus, hargus, heterozygous, hillegass, hingis, homologous, homozygous, hugus, humongous, kilgus, landsbergis, las-vegas, las_vegas, lingus, margus, megace, negus, noriegas, ortegas, rogus, ruhrgas, sarcophagus, sprogus, tsongas, tsongas', vargas, vegas, vigus, wielgus, wilgus
Lycurgus 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, liqueurs, liquors, lizarraga, lockers, loggers, lograsso, lookers, losers, losers', lucrecia, lugar's, lugers, luxuries, luxurious