Difficult and Exigent

Difficult adjective - Requiring considerable physical or mental effort.

Exigent is a synonym for difficult in heavy topic. In some cases you can use "Exigent" instead an adjective "Difficult". rare substitute

Nearby Word: difficulty

Exigent adjective - Needing immediate attention.

Difficult is a synonym for exigent in demanding topic. You can use "Difficult" instead an adjective "Exigent", if it concerns topics such as heavy.

Nearby Words: exigency, exigence