Contrastimulant :: Contrastimulant (a.) Counteracting the effects of stimulants; relating to a course of medical treatment based on a theory of contrastimulants.
Contrastimulant :: Contrastimulant (n.) An agent which counteracts the effect of a stimulant.
Stimulant :: Stime (n.) A slight gleam or glimmer; a glimpse.