Anhydrous and Sapless

Anhydrous adjective - Without water; especially without water of crystallization.

Sapless and anhydrous are semantically related In some cases you can use "Sapless" instead an adjective "Anhydrous".

Sapless adjective - Destitute of sap and other vital juices; dry.

Anhydrous and sapless are semantically related in dry topic. You can use "Anhydrous" instead an adjective "Sapless", if it concerns topics such as moistureless.