Collins Thesaurus: Another Word for

prodigy noun

monster, a prodigy of nature, spectacle, freak, curiosity, mutation, abnormality, grotesque, monstrosity,

genius, an 11-year-old chess prodigy, talent, wizard, mastermind, whizz, (informal) whizz kid, (informal) wunderkind, brainbox, child genius, wonder child, up-and-comer, (informal)
wonder, people performing prodigies of superhuman endurance, phenomenon, miracle, sensation, marvel, one in a million, rare bird, (informal)