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