• kucky,
• yecky,
• cokc,
• cockyly,
• jocky,
• zacky,
• corkey,
• hcoeky,
• hocky,
• coky,
• ckocky,
• cunky,
• cooki,
• cocuh,
• cockoo,
• coocky,
• cocur,
• locky,
• cocah,
• cocck

• cock,
• coach,
• cooky,
• coccia,
• kooky,
• cocke,
• cos,
• cookie,
• cocoa,
• cocco,
• cook,
• couch,
• cozey,
• cog,
• cozy,
• cooke,
• cooks,
• cosey,
• coscia,
• cork,
• cocks,
• cosy,
• jockey,
• coke,
• rocky,
• cox,
• cossey,
• cooksey,
• cocci.

The adjective form of the word "cocky" is "cocky" itself.

The plural form of the word "cocky" is "cockies".

The singular form of the word "cocky" is "cockiness"