disputative vs disputatious

disputative and disputatious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
disputative	No	Yes	No	No
disputatious	No	Yes	No	No

As adjectives, disputative and disputatious are synonyms defined as:

disputative and disputatious: inclined or showing an inclination to dispute or disagree, even to engage in law suits

Other synonyms of disputative include combative, contentious, litigious.

disputative (adjective)	disputatious (adjective)
inclined or showing an inclination to dispute or disagree, even to engage in law suits	inclined or showing an inclination to dispute or disagree, even to engage in law suits