concerned vs attentive

concerned and attentive both are adjectives.

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

concerned (adjective)	attentive (adjective)
feeling or showing worry or solicitude	(often followed by `to') giving care or attention
involved in or affected by or having a claim to or share in	taking heed; giving close and thoughtful attention
culpably involved