Here goes a few words from the dictionary of obscure sorrows, something which we may feel but difficult to explain. Believe it or not – there are some words which describe all these..
Sonder The realization that each passerby has a life as vivid and complex as your own.
Monachopsis The subtle but persistent feeling of being out of place.
Rubatotis The unsettling awareness of your own heartbeat.
Jouska A hypothetical conversation that you compulsively play out in your head
Adronitis Frustration with how long it takes to get to know someone