contingent upon vs dependant upon

contingent upon and dependant upon both are adjectives.

Word	Noun	Adjective	Verb	Adverb
contingent upon	No	Yes	No	No
dependant upon	No	Yes	No	No

As adjectives, contingent upon and dependant upon are synonyms defined as:

contingent upon and dependant upon: being determined by conditions or circumstances that follow

Other synonyms of contingent upon include contingent, contingent on, dependant on, dependent on, dependent upon, depending on.

contingent upon (adjective)	dependant upon (adjective)
being determined by conditions or circumstances that follow	being determined by conditions or circumstances that follow