Icupphobia

If fear of words that sound like single letters was real this would be it's name. It comes from spell icup

kid 1: Spell icup
kid 2: Sure, I see AAAAAAAAAAAAAAAAAAAAAAAAA
kid 1: I think he has icupphobia

by Kajmarez September 4, 2021

Icephobia

A fear of a body of water turning into ice when you are about to jump into it.

Peter had an icephobia of John's swimming pool, so he decided not to jump into it.

by APhob June 21, 2013