1. A sedative.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• depresants,
• pressant,
• depressents,
• depresson,
• repressent,
• deppresant,
• depressent,
• represeant,
• supressant,
• depresant,
• dpressant,
• represant,
• depressin,
• depresst,
• deprssants,
• depresent,
• deppressants,
• deppressant,
• depressantt,
• depressint

• depreciating,
• debris storm,
• depressed,
• deprecatively,
• de forest,
• defroster,
• deprecatory,
• depreciative,
• depreciatory,
• devries,
• depressive,
• defrost,
• depressurize,
• represent,
• depreciator,
• deforestation,
• deepfreeze,
• deprecating,
• deprecation,
• Defreese,
• depressor,
• depressingly,
• depressurise,
• depreciate,
• deprecative,
• depression,
• deforest,
• depreciation,
• depriest,
• depressing,
• deprecate,
• depress.

The adjective form of the word "depressant" is "depressant".

The plural of the "depressant" can be the "depressants".

The singular of the "depressant" can be the "depressant".