If she had ever had him at her mercy, seen him grown passionate, importunate, jealous, sulky, pleading, like the other boys, the wild infatuation which had possessed her would have passed, blowing away as lightly as mist before sunshine and light wind when she met a new man.
There are no more uses of "infatuated" in the book.
Show samples from other sources
He is infatuated with her.
Whatever was happening with us, it was more than just an infatuation.