complainer

It is for the complainer's relief, not for God's information.

Although Achan was the only offender, he was probably far from being the only complainer on that occasion.

I see that you think you have effectually disposed of all complaint by challenging the complainer to suggest a remedy.

Chamillart searched for the document, found it, and saw that the complainer was right.

"Together we make sweetest harmony," returned the bell next the complainer.