No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
Breaking can be a noun, as in an opening made by breaking. Other than that, a verb. The adjective is breakable, breakless or nonbreakable
Hover is a noun, verb, and adjective.
Love is a noun and verb. It's adjective form is lovely
Run is a verb, not a noun, not an adverb, and not an adjective.
The word 'census' is a noun. It is not a verb or an adjective.
Brief can be an adjective, a noun or a verb.
It can be a noun or an adjective.
one word that is a noun verb and adjective
'Principle' is a noun, but it can also be used as a verb and an adjective.
Eager is an adjective, the noun is eagerness, there is no verb.
Sandwiched is not a verb or an adjective it is a noun.