1. See Cosey.

2. Snug or comfortable.

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

• coosy,
• xosy,
• vosy,
• fosy,
• cksy,
• cpsy,
• c0sy,
• c9sy,
• cowy,
• cos7,
• xcosy,
• cxosy,
• vcosy,
• cvosy,
• fcosy,
• cfosy,
• dcosy,
• cdosy,
• ciosy,
• coisy

• coax,
• cos,
• cosey,
• cog,
• coco,
• coss,
• cosh,
• cocky,
• coxa,
• rosy,
• cooky,
• Coosa,
• cozy,
• cossio,
• cooks,
• coke,
• couse,
• Coxe,
• nosy,
• cook,
• cox,
• cossey,
• cows,
• cozey,
• copy,
• cock,
• cost,
• coca.

The adjective form of "cosy" is "cosier" (comparative form) or "cosiest" (superlative form).

The plural of the "cosy" can be the "cosies".

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