Athazagoraphobia.
Yes, the phobia of being forgotten does exist.It is called Athazagoraphobia.
Athazagoraphobia- Fear of being forgotten or ignored or forgetting. Autophobia- Fear of being alone or of oneself. Monophobia- Fear of solitude or being alone.
the fear of being killed is called Social phobia.
Athazagoraphobia
Phobophobia is being in morbid fear of developing a 'phobia'
There does not appear to be a phobia term for the fear of being confused. However, phobophobia is the fear of being afraid.
Hypnophobia is the name of the phobia relating to the fear of being hypnotized or in a sleep
Lygophobia is the name of the phobia relating to the fear of being in gloomy places
There is only one phobia relating to the fear of being tickled. That is the fear of Feathers or being 'tickled by feathers', this fear or phobia is known as Pteronophobia.
Your friend probably has Athazagoraphobia. This is the phobia of being forgotten.
Automysophobia is the fear of being dirty.