combinatorial vs combinatory

combinatorial and combinatory both are adjectives.

Word	Noun	Adjective	Verb	Adverb
combinatorial	No	Yes	No	No
combinatory	No	Yes	No	No

As adjectives, combinatorial and combinatory are synonyms defined as:

Other synonyms of combinatorial include combinative.

combinatorial (adjective)	combinatory (adjective)
relating to the combination and arrangement of elements in sets	marked by or relating to or resulting from combination
relating to or involving combinations	relating to or involving combinations
	able to or tending to combine