Part of speech:
Causing or tending to cause excitation.
Any drug, medicine, etc., as an amphetamine, caffeine, nicotine, or cocaine, that temporarily increases the activity of some vital process, organ, or system, esp. the nervous system
a drug that temporarily quickens some vital process
Find another word for excitant. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for excitant, like: excitative, excitatory, stimulant and stimulant drug.