argumentative

/ˌɑːɡjʊˈmɛntətɪv/
/ˌɑɹɡjəˈmɛn(t)ətɪv/

adjective

  1. Of or relating to argumentation; specifically, presenting a logical argument or line of reasoning; argumentive, discursive.

  2. Prone to argue or dispute.

Synonyms: argumentary, discursory
Antonyms: nonargumentative, unargumentative