Synonyms of wunderkind

1 Syllable
whiz, brain, freak
2 Syllables
genius, wonder, monster, stunner, portent, talent, wizard, marvel
3 Syllables
prodigies, miracle, natural, spectacle, mastermind, prodigy, sensation, intellect, rarity
4 Syllables
curiosity, enormity, phenomenon
5 Syllables
overachiever