indicate vs indicative

indicate is not a noun while indicative is a noun.

Word	Noun	Adjective	Verb	Adverb
indicate	No	No	Yes	No
indicative	Yes	Yes	No	No

indicate (noun)	indicative (noun)
	a mood (grammatically unmarked) that represents the act or state as an objective fact

indicate (adjective)	indicative (adjective)
	relating to the mood of verbs that is used simple in declarative statements
	(usually followed by `of') pointing out or revealing clearly

indicate (verb)	indicative (verb)
to state or express briefly
be a signal for or a symptom of
give evidence of
indicate a place, direction, person, or thing; either spatially or figuratively
suggest the necessity of an intervention; in medicine