submechanophobia means A fear of man-made objects submerged partially or fully underwater. Lexicurio rates it Rare gem — a strength score of 83 out of 100.
noun
- A fear of man-made objects submerged partially or fully underwater.“"You might not suffer from thalassophobia or submechanophobia, but you'll certainly experience what that's like while exploring Subnautica's alien depths."”