mahatma (n.)

• ace
• adept
• angel
• authority
• cabalist
• crackerjack
• doctor
• elder
• first-rater
• genius
• great
• guru
• intellect
• intellectual
• magician
• mandarin
• master
• mastermind
• mentor
• mystic
• oracle
• philosopher
• prodigy
• rabbi
• sage
• saint
• savant
• scholar
• seer
• star
• starets
• superstar
• theosophist
• thinker
• transcendentalist
• virtuoso
• whiz
• wizard
• yogi