noun as in strong fondness

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Example Sentences

Example:Caffeine is a stimulant that can counteract the sedative effects of diphenhydramine.

Definition:A substance that stimulates the nervous system, causing increased alertness, energy, and sometimes hyperactivity.

From stimulant

Example:A stimulant like caffeine can serve as a waking agent to counteract sedative effects.

Definition:A substance that promotes wakefulness, counteracting the sedative effects on the nervous system.

From waking agent

Example:A wakefulness enhancer might be used during long flights to counteract the sleepiness from an antihistamine.

Definition:A substance that increases alertness and reduces drowsiness.

From wakefulness enhancer