superstar (n.)

• ace
• boss
• celebrity
• champion
• chief
• commander
• constellation
• crackerjack
• cynosure
• dean
• diva
• figure
• first-rater
• fugleman
• galaxy
• genius
• great
• head
• headliner
• hero
• heroine
• higher-up
• honcho
• idol
• immortal
• king
• laureate
• lead
• leader
• lion
• luminary
• magician
• mahatma
• master
• mastermind
• name
• nonpareil
• notability
• notable
• paragon
• personage
• principal
• prodigy
• protagonist
• ruler
• sage
• senior
• singer
• somebody
• star
• superior
• superman
• virtuoso
• whiz
• wizard
• wonder
• worthy