Caviler and Scolder

Caviler noun - A person given to harsh judgments and to finding faults.

Scolder and caviler are semantically related In some cases you can use "Scolder" instead a noun "Caviler".

Scolder noun - Someone (especially a woman) who annoys people by constantly finding fault.

Caviler and scolder are semantically related in critic topic. You can use "Caviler" instead a noun "Scolder", if it concerns topics such as faultfinder.