Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun human_dynamo

1 sense of human dynamo

Sense 1
powerhouse, human dynamo, ball of fire, fireball -- (a highly energetic and indefatigable person)
       => actor, doer, worker -- (a person who acts and gets things done; "he's a principal actor in this affair"; "when you want something done get a doer"; "he's a miracle worker")