- Being called Poppet
- Being called Kitten
- Being called Kiddo
- Being around alcohol
- People touching the dent in his torso.
- Barns
- Raised, angry voices
- Hands being raised quickly, close to him
- Men with grey hair
- Men with similar voices to Sebastian
- Thunder and Lightening
- Cold water on his head
Though these are all triggers, rather than things that make him uncomfortable, they are not always going to cause a flashback or break him. It depends on the moment and his mental state at the time.