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