Only when "her" is used a possessive pronoun (shows ownership, e.g. her shoes).
When not used before a noun, it is an objective pronoun (e.g. I am talking to her).
Defining "hers" is more problematic. Since it is used without a noun but refers back to one, it is usually not considered an adjective.
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 an adverb. The adjective is clumsy.
It can be. "Ideal" is an adjective and a noun.
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!
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
No, it is not an adjective; it is an adverb. The adjective form is "awkward."