Arid and Unfertile

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

Unfertile and arid are semantically related in sterile topic. In some cases you can use "Unfertile" instead an adjective "Arid".

Nearby Word: aridity

Unfertile adjective - Producing inferior or only a small amount of vegetation.

Arid and unfertile are semantically related in sterile topic. You can use "Arid" instead an adjective "Unfertile", if it concerns topics such as unable to support growth.