that stimulates; provoking or tending to provoke, as to action, thought, feeling, etc.; stimulant; provocative.

giving courage, hope or confidence; encouraging.

he who or that stimulates, provokes; a drug that temporarily increases the activity of some vital process or of some organ; an eatable that increases the joy of a drink; a drink or an eatable that stimulates the appetite; a medicinal substance that provokes or increases the desire for sex; a stimulant; a provocative.

he, a thing or an instance that gives courage, hope or confidence.

she who stimulates, provokes.

she who gives courage, hope or confidence.