Synonyms of dynamo

dynamo

noun

ˈdī-nə-ˌmō 

as in pistol

a very energetic person

a dynamo who barely needs to sleep, or so it seems

Synonyms & Similar Words

• pistol
• powerhouse
• fireball
• achiever
• live wire
• self-starter
• hustler
• go-getter
• doer
• go-ahead
• highflier
• hummer
• enterpriser
• comer
• bootstrapper
• dasher

Antonyms & Near Antonyms

• idler
• loafer
• trifler
• dawdler
• slacker
• lounger
• slug
• shirker
• do-nothing
• slouch
• drone
• goldbrick
• deadbeat
• couch potato
• lazybones
• sluggard
• clock-watcher
• laggard
• layabout
• loiterer
• slowpoke
• lingerer
• slugabed
• stick-in-the-mud
• dallier

Example Sentences

Recent Examples of dynamo

Miles projects as a commanding dynamo who will cause havoc with her ability to play at a high tempo in transition, move the ball quickly in the half-court offense and deliver no-look passes from any angle. — Matthew Coller, Twin Cities, 12 Apr. 2026

The first choreographer for the Dallas Cowboys Cheerleaders was a chain-smoking dynamo named Texie Waterman, who’d made a run at New York stages before returning to her hometown to teach dance. — Sarah Hepola, Dallas Morning News, 8 Apr. 2026

Article continues below Some scientists had wondered whether the sun's magnetic dynamo was situated in a narrow near-surface layer, or perhaps extends throughout the entire convective layer. — Keith Cooper, Space.com, 26 Mar. 2026

Gillis was omnipresent at her son’s Detroit events — a small dynamo of a woman who was always around for big moments at his Third Man Records complex and backstage at his shows, going back to his White Stripes days in the ’90s and ’00s. — Brian McCollum, Freep.com, 15 Mar. 2026