Here's what rhymes with courous.
glamourous Words that almost rhyme with courous
clueless lulus hulas truelove scrofulous hallelujahs lupus newness caduceus chukkas houmous houmus units useless mucous mucus nuisance ruthless coolness cubits eunuchs humus rudeness hubris toothless blueness crudeness lewdness moonless roofless rootless bootless cuteness glumness cutups ulnas tuneups fruitless prudence acuteness shrewdness smoothness aloofness fluence tulips tumults congruous obtuseness muteness humourless juleps mullets gullets sublets bouffants students movements foodstuffs mutants pursuance astuteness avoirdupois truants annuitants canoeists coolants duellists intuits spruceness hirsuteness manumits pollutants imprudence impudence diffuseness exiguous quadruplets amusements persecutions inducements absoluteness dissoluteness resoluteness abstruseness profuseness improvements jurisprudence disputants translucence irresoluteness