1. Unfledged.

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

• callum,
• callec,
• alloow,
• ollow,
• callwe,
• carlot,
• pallow,
• collor,
• chellow,
• falloew,
• callme,
• callit,
• carloe,
• aloow,
• pellow,
• calle,
• callet,
• cally,
• alllow,
• callo

• allow,
• Cahill,
• wallow,
• cauley,
• aglow,
• Callie,
• gallows,
• calla,
• Cale,
• Cal,
• Calle,
• callous,
• Caley,
• caul,
• callaway,
• fallow,
• CAIL,
• tallow,
• calls,
• call off,
• calaway,
• Cahall,
• call,
• cawley,
• call for,
• Calloway,
• claw,
• glow,
• cali,
• cal.,
• Calley,
• CALO,
• Cayla.

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

The plural form of "callow" is "callows".

The singular form of the word "callow" is "callow". The word does not change when it is used in its singular form.