In 21st century psychiatry, the abnormal and excessive fear by the thought that everything is Among Us, leading to people assigning the game features to real objects, pictures, persons, and so on.
Cases are estimated to have been recorded since Mid-September 2020, but only developed and growed attention sometime during May 2021, one of the possible underlying causes of amogusphobia could be anxiety and/or persistent idea that at any moment the imposter could kill you.
Similar to Pareidolia, could possibly be a type of it.
E.g.:
James: Yo dude I think I have amogusphobia.
Timmy: 4real?
James: Yea anywhere I go, be it on the real life or on the intenet, all I can see is amogus.
Timmy: sus