| Samhainophobia |
Fear of Halloween. |
| Sarmassophobia |
Fear of love play. (Malaxophobia) |
| Satanophobia |
Fear of Satan. |
| Scabiophobia |
Fear of scabies. |
| Scatophobia |
Fear of fecal matter. |
| Scelerophibia |
Fear of bad men, burglars. |
| Sciophobia Sciaphobia |
Fear of shadows. |
| Scoleciphobia |
Fear of worms. |
| Scolionophobia |
Fear of school. |
| Scopophobia or Scoptophobia |
Fear of being seen or stared at. |
| Scotomaphobia |
Fear of blindness in visual field. |
| Scotophobia |
Fear of darkness. (Achluophobia) |
| Scriptophobia |
Fear of writing in public. |
| Selachophobia |
Fear of sharks. |
| Selaphobia |
Fear of light flashes. |
| Selenophobia |
Fear of the moon. |
| Seplophobia |
Fear of decaying matter. |
| Sesquipedalophobia |
Fear of long words. |
| Sexophobia |
Fear of the opposite sex. (Heterophobia) |
| Siderodromophobia |
Fear of trains, railroads or train travel. |
| Siderophobia |
Fear of stars. |
| Sinistrophobia |
Fear of things to the left, left |
| Sinophobia |
Fear of Chinese, Chinese culture. |
| Sitophobia or Sitiophobia |
Fear of food or eating. (Cibophobia) |
| Snakephobia |
Fear of snakes. (Ophidiophobia) |
| Soceraphobia |
Fear of parents |
| Social Phobia |
Fear of being evaluated negatively in social situations. |
| Sociophobia |
Fear of society or people in general. |
| Somniphobia |
Fear of sleep. |
| Sophophobia |
Fear of learning. |
| Soteriophobia |
Fear of dependence on others. |
| Spacephobia |
Fear of outer space. |
| Spectrophobia |
Fear of specters or ghosts. |
| Spermatophobia or Spermophobia |
Fear of germs. |
| Spheksophobia |
Fear of wasps. |
| Stasibasiphobia or Stasiphobia |
Fear of standing or walking. (Ambulophobia) |
| Staurophobia |
Fear of crosses or the crucifix. |
| Stenophobia |
Fear of narrow things or places. |
| Stygiophobia or Stigiophobia |
Fear of hell. |
| Suriphobia |
Fear of mice. |
| Symbolophobia |
Fear of symbolism. |
| Symmetrophobia |
Fear of symmetry. |
| Syngenesophobia |
Fear of relatives. |
| Syphilophobia |
Fear of syphilis. |
