Arachnophobia - it's because of the attic scene in the original Jumanji
Cetaphobia - a really over dramatic whale documentary
Sedatephobia - I honestly don't know why
Thanatophobia - I don't want to go through that pain again
Aquaphobia - too many times slipping in a pool
Thalassophobia - whales live there
Claustrophobia - getting stuck in a full elevator
Feel free to look these up
