General synonyms:
* Legendary: This implies a status of great fame and achievement.
* Famous: This refers to being widely known and recognized.
* Celebrated: This suggests that something is highly praised and admired.
* Emblematic: This emphasizes the symbolic representation of something.
* Characteristic: This focuses on the defining quality of something.
* Signature: This implies something that is distinctive and recognizable.
* Representative: This emphasizes something that embodies a particular group or idea.
More specific synonyms:
* Landmark: This refers to a place or object of historical significance.
* Symbol: This emphasizes the symbolic meaning of something.
* Archetype: This refers to a perfect example of something.
* Idol: This implies a person or thing that is admired and worshipped.
The best synonym for "iconic" depends on the specific context and the nuances of the meaning you want to convey.