M&Mphobia Fear of M&M's . (branch of Cibophobia)
Macaroniphobia Fear of macaroni . (branch of Cibophobia)
Macilentogynophobia Fear of skinny girls/women (branch of Macilentophobia / Anthropophobia)
Macilentophobia Fear of skinny people . (branch of Anthropophobia)
Macilentopuellaphobia Fear of skinny girls/women (branch of Macilentophobia / Anthropophobia)
Macrophobia Fear of long waits.
Maestophobia Fear of sorrow and sadness . (branch of Animotophobia)
Magazikazoonphobia Fear of pet stores.
Mageiachaliphobia Fear of magic carpets.
Mageireiophobia Fear of kitchens.
Mageirocophobia Fear of cooking.
Magikoravdiphobia Fear of magic wands.
Magionezaphobia Fear of mayonnaise . (branch of Cibophobia)
Magnitofonophobia Fear of tape recorders.
Mahidolamistakophobia Fear of mahi mahi . (branch of Zoophobia)
Maieusiophobia Fear of childbirth.
Maikbanphobia Fear of whiteboards.
Mainephobia Fear of Maine . (branch of Americanophobia)
Makemakephobia Fear of the dwarf planet Makemake.
Malaxophobia Fear of love play.
Malayophobia Fear of Malays.
Maleficiphobia Fear of malefactors.
Mallitigriaphobia Fear of cotton candy . (branch of Cibophobia)
Mammophobia Fear of mammary glands.
Mammothphobia Fear of mammoths . (branch of Zoophobia)
Manholephobia Fear of manholes.
Maniaphobia Fear of insanity.
Manilaphobia Fear of Manila.
Manussiccusphobia Fear of hand dryers.
Mapleleafaphobia Fear of maple leaves . (branch of Phyllophobia / Botanophobia)
Mappophobia Fear of maps.
Mariophobia Fear of Mario . (branch of Kyrofelonoshophobia)
Markadorophobia Fear of markers.
Maschaliphobia Fear of underarms.
Massachusettsphobia Fear of Massachusetts . (branch of Americanophobia)
Mastigophobia Fear of punishment.
Mastrophobia Fear of breasts.
Materphobia Fear of Tow Mater . (branch of Kyrofelonoshophobia)
Materteraphobia Fear of your maternal aunt.
Matertrophobia Fear of your aunt.