Synonyms for Wise person:

n.

philosopher (noun)
savant, sage.
sage (noun)
expert, guru, sage, philosopher, thinker, authority, scholar, consultant, adept, savant, master, mandarin, intellectual, doctor, professor, genius.
savant (noun)
intellectual, expert, master, philosopher.
scholar (noun)
professor, doctor.
thinker (noun)
scholar.

Other synonyms:

n.
philosopher, savant, scholar, thinker.