When it comes to expressing strong feelings of admiration or love towards someone or something, there are plenty of synonyms to use instead of "is infatuated with". These synonyms can help to add variety and depth to your writing or speech. Some options include "is enamored with", "is bewitched by", "is charmed by", "is captivated by", "is smitten with", "is in love with", "is obsessed with", "is taken with", "is enraptured by", "is spellbound by", and "is completely head over heels for". Each of these phrases conveys a slightly different tone or intensity, so it's worth experimenting with different options to find the one that best suits your needs.