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

There’s 5-year-old Ara, who has diabetes (a fact the film focuses on with a touch of heavy-handed irony), but is a numbers-crunching dynamo who does Pilates. — Owen Gleiberman, Variety, 8 Aug. 2026

But mostly, the monarch persists because life’s job is to live; because within those thimble-size bodies hides a dynamo of survival that puts our most incredible machines to shame. — Vann R. Newkirk Ii, The Atlantic, 28 July 2026

But there is good reason to believe this young sax dynamo will hold his own among these veteran players at Dizzy’s, a venue where Childs has led his one bands on several occasions. — George Varga, San Diego Union-Tribune, 8 July 2026

Against Scotland, the left-footed dynamo will be desperate for his first chance to leave an imprint on this World Cup. — Conor O'Neill, New York Times, 24 June 2026