Effortful and Rigid

Effortful adjective - Requiring considerable physical or mental effort.

Rigid and effortful are semantically related. In some cases you can use "Rigid" instead an adjective "Effortful".

Nearby Words: effort, effortlessly, effortless

Rigid adjective - Not allowing for any exceptions or loosening of standards.

Effortful and rigid are semantically related. Sometimes you can use "Effortful" instead an adjective "Rigid".

Nearby Words: rigor, rigidity, rigidly