Rubatosis: (n) The unsettling awareness of your own heartbeat.

Sonder: (n) The realization that each passerby has a life as vivid and complex as your own

Exulansis: (n) The tendency to give up trying to talk about an experience because people are unable to relate to it.

Opia: (n) The ambiguous intensity of looking someone in the eye, which can feel simultaneously invasive and vulnerable

Nodus Tollens: (n) The realization that the plot of your life doesn’t make sense to you anymore.

Mauerbauertraurigkeit: (n) The inexplicable urge to push people away, even close friends who you really like.

Jouska: (n) A hypothetical conversation that you compulsively play out in your head.