The word "impassionable" describes someone who is not easily moved or inspired by passion or emotion. Some synonyms for this word include impassive, unemotional, dispassionate, indifferent, unfeeling, and stoic. These words all describe someone who is not easily swayed by their emotions, and who remains calm and composed even in the face of intense situations. Other related terms include apathetic, detached, unresponsive, and reserved. While being impassionable can be seen as a positive trait in some circumstances, it can also be a hindrance to creating meaningful connections with others or experiencing life to its fullest extent.