indicatory vs indicative

indicatory is not a noun while indicative is a noun.

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

As adjectives, indicatory and indicative are synonyms defined as:

indicatory and indicative: (usually followed by `of') pointing out or revealing clearly

Other synonyms of indicatory include revelatory, significative, suggestive.

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

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