A deeper stillness possessed the air, and the glitter of the American autumn was tempered by a haze which diffused the brightness without dulling it.
Gerty sparkled too; or at least shone with a tempered radiance.
Down the lantern-hung Promenade, snatches of band-music floated above the hum of the crowd and the soft tossing of boughs in dusky gardens; and between these gardens and the backs of the stands there flowed a stream of people in whom the vociferous carnival mood seemed tempered by the growing languor of the season.
The idea that any rash answer might provoke an unpleasant outburst tempered her disgust with caution, and she answered with a laugh: "I don’t see how one can very well take country drives in town, but I am not always surrounded by an admiring throng, and if you will let me know what afternoon you are coming I will arrange things so that we can have a nice quiet talk."
Though the blind was down, the irresistible sunlight poured a tempered golden flood into the room, and in its light Selden saw a narrow bed along the wall, and on the bed, with motionless hands and calm unrecognizing face, the semblance of Lily Bart.
There are no more uses of "tempered" in the book.
Show samples from other sources
If you had only given me some hint, if you had only broken your word with me a couple of times, if you had been bad-tempered or impatient with me—if you had been a lesser man, maybe I could have taken what I saw you doing.
Harper Lee -- Go Set a Watchman
For the rest of the day, I’m short-tempered and distracted.