Arduous and Tiresome

Arduous adjective - Requiring considerable physical or mental effort.

Tiresome and arduous are semantically related in burdensome topic. In some cases you can use "Tiresome" instead an adjective "Arduous".

Nearby Word: arduously

Tiresome adjective - Causing weariness, restlessness, or lack of interest.

Arduous and tiresome are semantically related in difficult topic. Sometimes you can use "Arduous" instead an adjective "Tiresome", if it concerns topics such as irritating, burdensome.

Nearby Words: tired, tiresomeness