Lethargy and Shut-eye

Lethargy noun - Physical or mental inertness.

Shut-eye and lethargy are semantically related In some cases you can use "Shut-eye" instead a noun "Lethargy".

Nearby Word: lethargic

Shut-eye noun - A natural periodic loss of consciousness during which the body restores itself.

Lethargy and shut-eye are semantically related in sleep topic. Sometimes you can use "Lethargy" instead a noun phrase "Shut-eye".