How Does Kaladin Get Syl Back?

Fan art by Part Time Dragon[4] After Kaladin breaks his oaths, Syl's bond with him becomes progressivly weaker until his fall into the chasm. ... However, when Kaladin stands up to Moash during the assassination attempt on Elhokar, Syl returns to him, claims him, and he speaks the Third Ideal of the Windrunners.

Does Kaladin get his powers back?

Climactic Moment: Kaladin—his powers restored after he changed his mind and saved the king—battles and kills the Assassin in White. Meanwhile, Shallan rediscovers the ancient Oathgate and rescues Dalinar's surviving army from the Everstorm.

Does Syl return words of radiance?

Syl still retained some of those memories though and when Kaladin was in his greatest need she used everything she had to save him. This almost destroyed her and sent her back to Shadesmar. But once Kaladin decides to say the third ideal she is allowed to return because the little left of the bond pulls her back.