Where does “monophobia” come from?

monophobia (English) comes from English mono, from English mono-, from Ancient Greek μονο- — one; mono-.

monophobia (English): A fear of being alone; Any phobia relating to a...

Definitions

  1. A fear of being alone; Any phobia relating to a...

Ancestry of “monophobia”, step by step

monophobia traces back through two separate lines of ancestry.

via English mono

StepLanguageWordMeaning
1EnglishmonoClipping of mononucleosis; A bicycle or...
2Englishmono-API; one, single, only
3Ancient Greekμονο-one; mono-

via English Phobia

StepLanguageWordMeaning
1EnglishPhobiaAn irrational, abnormal, or obsessive fear (of something)
2Ancient GreekΦόβοςmythological personification of fear
3Proto-Indo-Europeanbʰegʷ-to flee; to run
Every word from Ancient Greek μονο-Every word from English mono-Every word from English mono