Gamophobia - Fear of marriage.
Geliophobia - Fear of laughter.
Genophobia - Fear of sex.
Gephyrophobia, Gephydrophobia, or Gephysrophobia - Fear of crossing bridges.
Gerascophobia - Fear of growing old.
Glossophobia - Fear of speaking in public or of trying to speak. Gynephobia/Gynophobia Fear of women.

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