plausive vs approbative

plausive and approbative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
plausive	No	Yes	No	No
approbative	No	Yes	No	No

As adjectives, plausive and approbative are synonyms defined as:

Other synonyms of plausive include affirmative, approbatory, approving.

plausive (adjective)	approbative (adjective)
expressing or manifesting praise or approval	expressing or manifesting praise or approval