Brilliant

enestående

(of surpassing excellence)

enestående

(magnificent or wonderful (primarily UK usage))

enestående

(highly intelligent)

genial

(of surpassing excellence)

genial

(highly intelligent)

klar

(of a voice or sound: having a sharp, clear tone)

lysende

(shining brightly)

storslagen

(magnificent or wonderful (primarily UK usage))

strålende

(shining brightly)

strålende

(of a colour: both light and saturated)