intent vs attentive

intent is a noun but attentive is not a noun.

Word	Noun	Adjective	Verb	Adverb
intent	Yes	Yes	No	No
attentive	No	Yes	No	No

intent (noun)	attentive (noun)
an anticipated outcome that is intended or that guides your planned actions
the intended meaning of a communication

intent (adjective)	attentive (adjective)
giving or marked by complete attention to	(often followed by `to') giving care or attention
	taking heed; giving close and thoughtful attention