For appearance:
* Delicate: Suggests fragility and refinement.
* Elegant: Implies grace and sophistication.
* Refined: Indicates a polished and sophisticated appearance.
* Graceful: Highlights a sense of poise and beauty.
* Exquisite: Expresses extreme beauty and perfection.
* Charming: Conveys a pleasant and appealing quality.
For behavior or manner:
* Polite: Shows good manners and consideration.
* Courteous: Emphasizes respect and politeness.
* Gentle: Indicates kindness and tenderness.
* Subtle: Suggests a refined and understated approach.
* Discreet: Highlights a sense of tact and privacy.
For food and drink:
* Petite: Describes small and delicate food items.
* Delicate: Suggests a subtle and refined flavor.
* Fine: Indicates high quality and craftsmanship.
* Exquisite: Expresses exceptional taste and presentation.
The best synonym will depend on the specific situation and what you want to emphasize.