stimulant

noun
/ˈstɪmjʊlənt/

Meaning

A substance that raises levels of physiological or nervous activity in the body.

Example Sentences

Coffee is a common stimulant that helps people stay awake.

Synonyms

energizer, tonic, booster, excitant

Antonyms

depressant, sedative

Collocations

natural stimulant, powerful stimulant, stimulant drug

Related Vocabularies

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A problem that has no easy solution
A sum of money sent, especially by mail or electronic transfer, as payment or gift.

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