argumentive
/ˌɑːɡjʊˈmɛntətɪv/; /ˌɑːɡrəˈmɛntətɪv/Definitions
1. adjective
given to or characterized by argumentation; argumentative.
“Her argumentative nature made it difficult to have a peaceful conversation.”
2. adverb
in an argumentative manner.
“She spoke argumentatively about the social issue.”
3. noun
a person given to or characterized by argumentation.
“The professor’s argumentative tone was evident in the classroom.”