Arduous and Exigent

Arduous adjective - Requiring considerable physical or mental effort.

Exigent and arduous are semantically related in heavy topic. In some cases you can use "Exigent" instead an adjective "Arduous". rare substitute

Nearby Word: arduously

Exigent adjective - Needing immediate attention.

Arduous and exigent are semantically related in demanding topic. Sometimes you can use "Arduous" instead an adjective "Exigent", if it concerns topics such as difficult, heavy.

Nearby Words: exigency, exigence