investigatory vs investigative

investigatory and investigative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
investigatory	No	Yes	No	No
investigative	No	Yes	No	No

As adjectives, investigatory and investigative are synonyms defined as:

investigatory and investigative: designed to find information or ascertain facts

Other synonyms of investigatory include fact-finding.

investigatory (adjective)	investigative (adjective)
designed to find information or ascertain facts	designed to find information or ascertain facts