Arduous and Oppressive

Arduous adjective - Requiring considerable physical or mental effort.

Oppressive is a synonym for arduous in heavy topic. In some cases you can use "Oppressive" instead an adjective "Arduous", when it comes to topics like burdensome.

Nearby Word: arduously

Oppressive adjective - Difficult to endure.

Arduous is a synonym for oppressive in heavy topic. Sometimes you can use "Arduous" instead an adjective "Oppressive", if it concerns topics such as burdensome.

Nearby Words: oppress, oppression, oppressed, oppressiveness, oppressor