1. smitten
I'm smitten by an insatiable desire for you
From the moment Mark met Kate, he was completely smitten by her.
2. infatuated
I was so infatuated with him
He became infatuated with her.
I have long been an infatuated ballet fan.
The deliveryman had a goofy, infatuated look on his face.
He's also self- infatuated.
3. besotted
I looked at Will and I saw the baby I held in my arms, dewily besotted, unable to believe that I had created another human being.
He was besotted with me.
4. fancy sb