Laid low and Sapless

Laid low adjective - Put out of action (by illness).

Sapless and laid low are semantically related. In some cases you can use "Sapless" instead an adjective phrase "Laid low".

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

Laid low and sapless are semantically related. Sometimes you can use "Laid low" instead an adjective "Sapless".