Opponent and Scolder

Opponent noun - One that takes a position opposite another in a competition or conflict.

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

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

Opponent and scolder are semantically related. Sometimes you can use "Opponent" instead a noun "Scolder".