promisor

/ˈprɑmɪsər/
noun
  1. A person who makes a promise to someone else.
    • In the contract, the promisor is the one who promises to deliver the goods.
    • If the promisor fails to keep their word, they may face legal consequences.
    • The promisor agreed to pay back the loan within one year.
Synonyms
What does "promisor" mean? | whatsthatwordmean | whatsthatwordmean