Here's what rhymes with castanho.
Words that almost rhyme with castanho
tanto banjo backhoe panto bandeaux piano barrow canto tallow basso shadow shallow facto macro fallow fiasco commando harrow quanto callow hallow lasso tango mallow hallo wacko gazpacho nacho tobacco gastro mango campo salvo cilantro intaglio scarecrow matzo overshadow foreshadow fandango ticktacktoe