Home › Words › A › arbitrationistarbitrationistarbitrationist means A proponent of arbitrationism.EtymologyFrom arbitration + -ist.nounA proponent of arbitrationism.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.arbitrationism 82% match — A policy of resolving disputes by arbitration. vs arbitrationist →arbitragist 73% match — One who engages in arbitrage. vs arbitrationist →arbitrational 71% match — Of or pertaining to arbitration vs arbitrationist →arbitral 70% match — Relating to arbitration. vs arbitrationist →arbitratorship 70% match — The role or status of an arbitrator. vs arbitrationist →arbitrative 69% match — Of or relating to arbitration. vs arbitrationist →arbitrix 66% match — A female arbiter, an arbitress. vs arbitrationist →arbitratrix 66% match — A female arbitrator. vs arbitrationist →