Seismoaskisiphobia Fear of earthquake drills.
Seismophobia Fear of earthquakes.
Selachophobia Fear of sharks.
Selaphobia Fear of light flashes.
Selenophobia Fear of the moon.
Semiphobia Fear of 05 . (branch of Numerophobia)
Semirophobia Fear of semi trucks . (branch of Ochophobia)
Semitrophobia Fear of semi trucks . (branch of Ochophobia)
Senoʃuphobia Fear of birthday cake candles.
Sentencephobia Fear of sentences . (branch of Logophobia)
Sephirothphobia Fear of Sephiroth.
Seplophobia Fear of decaying matter.
Septicentumphobia Fear of 700 . (branch of Numerophobia)
Septuagintaphobia Fear of 70 . (branch of Numerophobia)
Serenephobia Fear of mermaids.
Serenophobia Fear of fair weather . (branch of Meteophobia)
Servitorphobia Fear of waiters and waitresses.
Sesquipedalophobia Fear of long words.
Sexagintaphobia Fear of 60 . (branch of Numerophobia)
Sexophobia Fear of the opposite sex.
Sexticentumphobia Fear of 600 . (branch of Numerophobia)
Sexualsphobia Fear of sexuals . (branch of Anthropophobia)
Sfairaphobia Fear of globes.
Sfoungaristraphobia Fear of mops.
Sfyriphobia Fear of hammers.
Sh5dophobia Fear of paper shredders.
Sheijiphobia Fear of seaplanes . (branch of Ochophobia)
Shieryuephobia Fear of December.
Shijiphobia Fear of television sets (branch of Syskeviphobia / Panophobia)
Shiyuephobia Fear of October.
Shoeboxphobia Fear of shoeboxes.
Shuicaophobia Fear of sinks.
Shuixphobia Fear of Mercury . (branch of Planitiphobia)
Shwnphobia Fear of food processors.
Sh☀gmophobia Fear of two-liter bottles.
Sibliphobia Fear of your sibling.
Siderodromophobia Fear of trains, railroads or train travel.
Siderophobia Fear of stars.
Sientophobia Fear of apologizing too excessively.
Sifounaskisiphobia Fear of tornado drills.