There does not appear to be a phobia term for the fear of being confused. However, phobophobia is the fear of being afraid.
The accepted phobia name for this condition is Ballistophobia.
helminthophobia is the fear of being infested with/by worms Scoleciphiobia is the fear of the worm itself The general term for worm phobia, i.e. fear of worms in general is Verminophobia
The fear of someone watching you is called Anatidaephobia.
There is probably no specific term for that. But there is a specific term for the one who asked this question. Genius!!!!
There is no medical term or phobia name for the fear of immigrants.However a similar phobia called Xenophobia is the fear of foreigners.
We use the term phobophobia to name the fear of fear or of phobias. (The word phobia comes from the Greek for fear.)
The term for the fear of bubbles is 'Ebulliophobia'.
The medical term/phobia name for the fear of marriage is Gamophobia.
Jewphobia
There does not appear to be a scientific term to specifically describe the fear of being jealous. Zelophobia is the fear of 'jealousy', but it is unclear whether this applies to a fear of being jealous of others, or a fear of others being jealous of you. It may apply to both.
This fear is most likely related to Phobophobia - the fear of being frightened. Currently, there is no coined term or phobia for the fear of scary pop-ups.
There is no specific term for a fear of being hit by a bus. However, a more general term used to describe a fear of accidents (especially traffic accidents) is dystychiphobia.