indicate vs indicant

indicate is not a noun while indicant is a noun.

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

indicate (noun)	indicant (noun)
	a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
	something that serves to indicate or suggest

indicate (verb)	indicant (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