Synonyms of polymath

1 Syllable

sage, sharp, sound, deep

2 Syllables

highbrow, brainy, grounded, well-read, solemn, studied, grave, studious, sapient, learned, versed, bookish, posted, expert, solid, skilled

3 Syllables

pansophic, well-grounded, lettered, scholarly, abstruse, conversant, scientific, judicious, cultured, well-rounded, omniscient, pedantic

4 Syllables

academic, cultivated, experienced, literate, esoteric, literary, accomplished, erudite, recondite, professorial, educated, philosophic, intellectual

5 Syllables

well-educated, philosophical