Stronger/more intense:
* Besotted: This implies a strong, often irrational, infatuation.
* Captivated: This suggests being completely enthralled or fascinated.
* Smitten: This suggests a sudden and intense feeling of love or attraction.
* Entranced: This implies being completely absorbed or spellbound.
More neutral/general:
* Charmed: This suggests a pleasant and positive feeling of attraction.
* Delighted: This suggests a feeling of great pleasure and happiness.
* Attracted: This is a more general term that simply implies a feeling of liking or being drawn to something or someone.
* Infatuated: This suggests a strong but possibly superficial feeling of attraction.
More formal/literary:
* Enchanted: This suggests a feeling of magic or wonder.
* Beguiled: This implies being charmed or captivated in a way that might be misleading.
The best synonym to use will depend on the specific context and the intensity of the feeling you want to convey.