comfy

As a noun contentment

is the state or degree of being contented.

As an adjective comfy is

(informal) comfortable.

As adjectives the difference between comfy and false

is that comfy is (informal) comfortable while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between comfy and carefree

is that comfy is (informal) comfortable while carefree is without cares; free of concern or worries; easy; casual; without difficulty.

As adjectives the difference between soft and comfy

is that soft is easily giving way under pressure while comfy is (informal) comfortable.

As an interjection soft

is (archaic) be quiet; hold; stop; not so fast.

As an adverb soft

is (lb) softly; without roughness or harshness; gently; quietly.

As a noun soft

is a soft or foolish person; an idiot.

As adjectives the difference between casual and comfy

is that casual is happening by chance while comfy is (informal) comfortable.

As a noun casual

is (british|nz) a worker who is only working for a company occasionally, not as its permanent employee.

Comfy is a synonym of cushy.

As adjectives the difference between cushy and comfy

is that cushy is easy, making few demands, comfortable while comfy is comfortable.