Embarrassable is a unique word that highlights one’s susceptibility to feeling embarrassed. However, there are several synonyms that can express the same idea. One synonym is "shamefaced", which denotes a person who easily feels shame or embarrassment. Another alternative is "mortified", which implies a deep sense of humiliation or embarrassment. "Flustered" is another viable option, suggesting a state of confusion and embarrassment. Additionally, "self-conscious" captures the idea of being overly aware and worried about what others think, leading to frequent feelings of embarrassment. Lastly, "chagrined" describes someone who is deeply embarrassed or humiliated due to a particular event or circumstance. These synonyms effectively convey the sense of being embarrassable and can be used interchangeably to express such sentiments.