Freethinking and Wacky

Freethinking noun - The doctrine that reason is the right basis for regulating conduct.

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

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

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