deciduary

/ˌdɛsɪˈdeɪri/ (DES-i-DAY-ree)

Definitions

1. noun

A person who makes decisions, especially one who settles disputes or controversies.

“The arbitrator served as a deciduary in the high-stakes business dispute.”

Synonyms

  • arbiter
  • mediator

Antonyms

  • impediment
  • obstructor