It turned out to have nothing on sheer, irrational jealousy.

A chill of irrational jealousy and concern swept over Margrit, lifting the hairs on her arms.

She was feminine enough to experience an irrational jealousy at the idea of a vacancy which she had done her best to create.

Irrational jealousy momentarily curdles my soul; and then I put all thought of January out of my mind.