Synonyms of participant

participant

noun

pär-ˈti-sə-pənt 

as in participator

one who takes part in something

he seemed to be a willing participant in the prank

Synonyms & Similar Words

• participator
• player
• actor
• partner
• sharer
• party
• partaker
• assistant
• helper
• aide
• colleague
• accessory

Antonyms & Near Antonyms

• observer
• spectator
• nonparticipant
• bystander
• onlooker
• watcher
• wallflower
• looker-on

Example Sentences

Recent Examples of participant

Only about 25% of participants successfully abstained 100%, according to an analysis from Civic Science. — Hanna Wickes, Fort Worth Star-Telegram, 24 Aug. 2026

That’s lower than the usual metabolic syndrome definition, which requires at least three risk factors, because too few of these young participants met the criterion for useful analysis. — Paul McClure 23, New Atlas, 23 Aug. 2026

Digital technology could make securities programmable, connecting companies directly with a class of participants that traditional market infrastructure was never designed to reach. — Cromwell Coulson, Fortune, 23 Aug. 2026

Jones, who worked on the project with the 9/11 Memorial and Museum and production company 72 Films, says the participants faced survivor’s guilt and felt an obligation to live life unabashedly. — Kalia Richardson, USA Today, 22 Aug. 2026