Untypical and Wacky

Untypical adjective - Departing from some accepted standard of what is normal.

Wacky and untypical are semantically related. In some cases you can use "Wacky" instead an adjective "Untypical".

Wacky adjective - Different from the ordinary in a way that causes curiosity or suspicion.

Untypical and wacky are semantically related. Sometimes you can use "Untypical" instead an adjective "Wacky".