Emotion and desire fueled her.
Her words fueled the sense of dread he'd felt the past two weeks, since he'd lost contact with his closest friends.
Fueled by her own imagination, she took a swing at him with the broom.
His reaction fueled the sense of doom that had been growing since Jade appeared with Iliana.s hand.
The " monster " is fueled by envy and can over time devour the trust and harmony in a relationship.