What is another word for "intellectual"?

Roget's Thesaurus (1911) lists these synonyms for "intellectual": age, and, antithesis, antithetical, authority, bigwig, bold, boldness, breath, burn, command, elevated, elevation, eloquence, eloquent, emeritus, esprit, expert, fire, force, forcible, fort, full, genius, glow, good, gravity, impassioned, impressive, incisive, language, learning, light, lively, loftiness, lofty, luminary, man, master, measured.