Noun

• S: (n) worker (a person who works at a specific occupation) "he is a good worker"
• S: (n) proletarian, prole, worker (a member of the working class (not necessarily employed)) "workers of the world--unite!"
• S: (n) worker (sterile member of a colony of social insects that forages for food and cares for the larvae)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• S: (n) 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"
• direct hyponym / full hyponym
• S: (n) demon (someone extremely diligent or skillful) "he worked like a demon to finish the job on time"; "she's a demon at math"
• S: (n) eager beaver, busy bee, live wire, sharpie, sharpy (an alert and energetic person)
• S: (n) goffer, gopher (a zealously energetic person (especially a salesman))
• S: (n) energizer, energiser, vitalizer, vitaliser, animator (someone who imparts energy and vitality and spirit to other people)
• S: (n) go-getter, whizz-kid, whiz-kid, ball of fire (someone whose career progresses rapidly)
• S: (n) man of action, man of deeds (someone inclined to act first and think later)
• S: (n) powerhouse, human dynamo, ball of fire, fireball (a highly energetic and indefatigable person)
• S: (n) self-starter (an energetic person with unusual initiative)
• direct hypernym / inherited hypernym / sister term
• derivationally related form