Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun muscle_builder
1 sense of muscle builder
Sense 1
bodybuilder, muscle builder, muscle-builder, musclebuilder, muscleman -- (someone who does special exercises to develop a brawny musculature)
=> person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")