Gruelling and Onerous

Gruelling adjective - Characterized by effort to the point of exhaustion; especially physical effort.

Onerous and gruelling are semantically related in tiresome topic. In some cases you can use "Onerous" instead the word "Gruelling" as an adjective or a noun.

Onerous adjective - Difficult to endure.

Gruelling and onerous are semantically related in tiresome topic. You can use "Gruelling" instead an adjective "Onerous", if it concerns topics such as weighty.

Nearby Word: onerously