mammophobia 

The fear of breasts, nipples, and anything pertaining to the mammary glands/ pectorals.

Don't touch my pectorals! I thought you had mammophobia!

mammophobia by Halaj McBarretto October 13, 2006

Momophobia 

The fear of speaking off the cuff or from the heart, the terror of having to say the wrong thing and watch someone's smile fade as they realize you aren't the person they thought you to be

Why do I have such momophobia around her.

Momophobia by Bluhmie December 14, 2021

mayophobia

the fear of mayonnaise

oh no! i have mayophobia

mayophobia by ahyes June 22, 2020

machophobia

The current sociocultural trend in which the good old macho stereotypes or patterns of behavior are now labeled as predatory or offensive.

Guy: Hey baby, looking hot!
Gal: Get away from me you rapist!
Guy: Whoa, easy there with the machophobia.

machophobia by Professor grandmaster G December 4, 2017

Mnemophobia

The irrational fear, or phobia, of memories.

She can't remember her childhood because she suffers from mnemophobia.

Mnemophobia by Cosmic Cookie June 21, 2009

Maskophobia 

The fear of wearing a face mask—when some people become mentally disturbed or paranoid of seeing their and others’ faces covered.

Guesstimate how many people globally suffer from maskophobia, who would find it hard to explain to the authorities why their psychological condition calls for a mask exemption during this pandemic.

Maskophobia by MathPlus July 24, 2021

Memeophobia 

A distinct, 21st century fear that a photograph or video posted on a social network medium will go viral and you will forever be immortalized in internet infamy.

Anthony, don't post that picture, you know I have memeophobia! I'm afraid to become a meme!

Memeophobia by sunsetblvd March 30, 2015