probationary vs provisional

probationary and provisional both are adjectives.

Word	Noun	Adjective	Verb	Adverb
probationary	No	Yes	No	No
provisional	No	Yes	No	No

As adjectives, probationary and provisional are synonyms defined as:

probationary and provisional: under terms not final or fully worked out or agreed upon

Other synonyms of probationary include provisionary, tentative.

probationary (adjective)	provisional (adjective)
under terms not final or fully worked out or agreed upon	under terms not final or fully worked out or agreed upon