Amphetamine and Turn-on

Amphetamine noun - A central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression.

Turn-on and amphetamine are semantically related. In some cases you can use "Turn-on" instead a noun "Amphetamine".

Turn-on noun - Something that persuades one to perform an action for pleasure or gain.

Amphetamine and turn-on are semantically related. Sometimes you can use "Amphetamine" instead a noun phrase "Turn-on".