Yes it is. It means able to provide comfort, or at ease (a comfortable chair, he's comfortable with that).
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
It is an adjective.It is a an adjective.
No, it is not an adjective. Differently is an adverb.The adjective would be different.
No. It is not an adjective. An adjective describes something.
Cautious IS an adjective. An adjective is an action!
it is an adjective!
No, it is an adverb. The adjective is clumsy.
It can be. "Ideal" is an adjective and a noun.
Yes, it is an adjective.
No it's not a adjective, an adjective is a describing word.
It is not an adjective. It is a noun based on the adjective unfit.
adjective