Freethinking and Unconstrained

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

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

Unconstrained adjective - Free from constraint.

Freethinking and unconstrained are semantically related. Sometimes you can use "Freethinking" instead an adjective "Unconstrained".