What is another word for un-impressible?
Pronunciation: [ˈʌnɪmpɹˈɛsəbə͡l] (IPA) 
The word "un-impressible" means incapable of being impressed or affected by something. Some synonyms for this word could include: impassive, unresponsive, unaffected, indifferent, stoic, poker-faced, unemotional, and nonchalant. These words imply a lack of change, emotion, or response to stimuli. They may be used to describe a person who does not easily show their feelings or someone who is unmoved by events that would normally cause a reaction. These words could also be applied to objects or situations that do not elicit an emotional response. Overall, these synonyms convey a sense of detachment or disinterest.
