1. A pitch or range of voice above the natural compass, produced by tightening the ligaments of the glottis.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• falset,
• falsetta,
• falcetto,
• falsent,
• fallsetto,
• capretto,
• cavvetto,
• falzetto,
• falsetro,
• falstto,
• falsett,
• falsteto,
• basetto,
• falsetts,
• falssette,
• fanjetts,
• Falcsette,
• Falsettem,
• Fasettoo,
• Faseto

• falsity,
• falsehood,
• false teeth,
• falstaff,
• false oat,
• falsest,
• false topaz.

The adjective form of the word "falsetto" is "falsetto".

The plural of the "falsetto" can be the "falsettos".

The singular of the "falsetto" can be the "falsetto".