1. A person chosen by parties in a dispute to decide between them; an umpire, whose decision in any matter is regulative and beyond control.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• arbitors,
• arter,
• afiter,
• arbitor,
• arbitury,
• abitel,
• arbitory,
• abite,
• amiter,
• arite,
• arbitary,
• arbitar,
• arber,
• orbite,
• arbitrar,
• abiter,
• abitter,
• anbieter,
• aribter,
• arbitry

• arbitrage,
• arbitrable,
• arbitral,
• arbitrary,
• arbitrager,
• arbitrate,
• arbitrator,
• arbeiter,
• arrive at.

The adverb form of the word "arbiter" is "arbitrarily".

The adjective form of the word "arbiter" is "arbitrary".

The plural of the "arbiter" can be the "arbiters".

The singular of the "arbiter" can be the "arbiter".