Arbitrator and Unbiased observer

Arbitrator noun - A person who impartially decides or resolves a dispute or controversy.

Unbiased observer and arbitrator are semantically related In some cases you can use "Unbiased observer" instead a noun "Arbitrator".

Nearby Words: arbitrate, arbiter, arbitration, arbitrated, arbitral

Arbitrator and unbiased observer are semantically related in group other than principals topic. You can use "Arbitrator" instead a noun phrase "Unbiased observer".