awake vs watchful

awake and watchful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
awake	No	Yes	Yes	No
watchful	No	Yes	No	No

awake (adjective)	watchful (adjective)
not in a state of sleep; completely conscious	engaged in or accustomed to close observation
mentally perceptive and responsive	experiencing or accompanied by sleeplessness
	carefully observant or attentive; on the lookout for possible danger

awake (verb)	watchful (verb)
stop sleeping