Find Antonyms
downer Antonyms
Opposite of downer
Because the opposite of downer shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast 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 upper for everyone who had been waiting in line."
Strongest
upper
Strong
pick-me-up
boost
• 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
upper
stimulant
Similar words to downer
Words similar to downer shift depending on context. Common synonyms include:
depressant
buzzkill
sedative
killjoy
tranquilizer
wet blanket
spoilsport
bummer
Cite this Entry
Wordmom. (2026). Antonyms for Downer. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/downer