terminative

/ˈtɜːrmɪnətɪv/
adjective
  1. Serving to bring something to an end or limit; concluding.
    • Her terminative remarks closed the meeting on a decisive note.
    • The treaty had a terminative effect on the long-standing conflict.
    • The terminative clause in the contract ended all further negotiations.
Antonyms
What does "terminative" mean? | whatsthatwordmean | whatsthatwordmean