Doubter and Opponent

Doubter noun - A person who is always ready to doubt or question the truth or existence of something.

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

Nearby Words: doubt, doubtful, doubting, doubted, doubtable

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

Doubter and opponent are semantically related. Sometimes you can use "Doubter" instead a noun "Opponent".