friendly vs cosy

friendly and cosy both are nouns.

Word	Noun	Adjective	Verb	Adverb
friendly	Yes	Yes	No	No
cosy	Yes	Yes	No	No

friendly (noun)	cosy (noun)
troops belonging to or allied with your own military forces	a padded cloth covering to keep a teapot warm

friendly (adjective)	cosy (adjective)
characteristic of or befitting a friend	enjoying or affording comforting warmth and shelter especially in a small space
of or belonging to your own country's forces or those of an ally	suggesting connivance
easy to understand or use	having or fostering a warm or friendly and informal atmosphere
inclined to help or support; not antagonistic or hostile