Here are some synonyms for "notable":
* remarkable
* distinguished
* prominent
* significant
* striking
* memorable
Examples:
* "The museum has a notable collection of Renaissance art." (meaning the collection is important and worthy of attention)
* "She gave a notable speech at the conference." (meaning her speech was impressive and memorable)
* "The city is known for its notable architecture." (meaning the architecture is distinctive and stands out)
Let me know if you have any other questions! 😊