argumentive

/ˌɑrɡjəˈmɛntɪv/
adjective
  1. Tending to argue or disagree; fond of or given to arguing.
    • She's not usually argumentive, but she felt strongly about the new policy.
    • The discussion became argumentive as soon as politics came up.
    • My brother gets argumentive when he's tired, so I try not to debate with him late at night.
Antonyms
What does "argumentive" mean? | whatsthatwordmean | whatsthatwordmean