fact-finding vs investigatory

fact-finding and investigatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
fact-finding	No	Yes	No	No
investigatory	No	Yes	No	No

As adjectives, fact-finding and investigatory are synonyms defined as:

fact-finding and investigatory: designed to find information or ascertain facts

Other synonyms of fact-finding include investigative.

fact-finding (adjective)	investigatory (adjective)
designed to find information or ascertain facts	designed to find information or ascertain facts