Find Synonyms
downer Synonyms
Another word for downer
Choosing another word for downer depends on context, so the 10 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A person, event, or situation that lowers someone's spirits or ruins a positive mood.
Usage Example
"The sudden cancellation of the outdoor concert was a real buzzkill for everyone who had been waiting in line."
Strongest
buzzkill
Strong
killjoy
spoilsport
wet blanket
bummer
letdown
• noun (Context 2)
A depressant or tranquilizing drug, such as a barbiturate, that slows down central nervous system activity.
Usage Example
"The toxicology report indicated that the patient had ingested a dangerous combination of alcohol and prescription downers."
Strongest
depressant
sedative
Strong
tranquilizer
barbiturate
Opposites of downer
The opposite of downer shifts depending on context. Common opposites include:
upper
stimulant
pick-me-up
boost
Cite this Entry
Wordmom. (2026). Synonyms for Downer. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/downer