mythomane

From French mythomane.

• IPA^(key): /ˈmɪθəˌmeɪn/, /ˈmɪθəʊˌmeɪn/

mythomane (plural mythomanes)

1. Someone who suffers from mythomania.
   • 2019, Louis Theroux, Gotta Get Theroux This: My Life and Strange Times in Television, London: Macmillan, page 384:

     Maybe because I was working on the programmes at the same time, I found myself thinking about parallels between Jimmy Savile and L. Ron Hubbard. Both were mythomanes, inventing and exaggerating to embellish their own careers and pedigrees.

• mythomaniac

From mytho- +‎ -mane.

• IPA^(key): /mi.tɔ.man/

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mythomane m or f by sense (plural mythomanes)

1. mythomaniac
2. liar, fabulist

• mythomanie

• → Italian: mitomane
• → Greek: μυθομανής (mythomanís)

• “mythomane”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.