Meth and Upper

Meth noun - An amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant.

Upper and meth are semantically related. in pill with stimulant topic. In some cases you can use "Upper" instead a noun "Meth".

Upper noun - The higher of two berths.

Meth and upper are semantically related. Sometimes you can use "Meth" instead a noun "Upper".