Grave and Onerous

Grave adjective - Having a matter of importance as its topic.

Onerous and grave are semantically related In some cases you can use "Onerous" instead an adjective "Grave".

Nearby Words: gravely, gravel, graved, graver, graveled

Onerous adjective - Difficult to endure.

Grave and onerous are semantically related in difficult topic. Sometimes you can use "Grave" instead an adjective "Onerous", if it concerns topics such as trying.

Nearby Word: onerously