ageophobia 

hatred, prejudice, fear or loathing of the older generation

Millennial: Your views are outdated, all you oldies are dying off, the world belongs to the young.
Boomer: Wow, a new age cyber bully (pun intended). Looks like you millennials have this ageophobia thing down pat

Millennial: What would you know about anything? You're probably too old to remember you address.
Boomer: Way to go with ageophobia, you bigot.

ageophobia by Fred Eyre March 17, 2019

atelophobia 

the fear of not being good enough. feeling like a waste of space. knowing no matter what you do, you'll never be enough. it's impossible to get rid of and it's always there. you can't push it away..

atelophobia is literally the worst

atelophobia by woahhuymandude January 13, 2019

Atelophobia 

An anxiety dissorder. Atelophobia is the fear of not being good enough; a dissapointment; imperfect.

Me:I got a B. She got an A. Im so sorry. I know i disappoint you severely.
Her: Youre letting your atelophobia take over.

Atelophobia by Mexican Bitch ass Chick October 23, 2015

Agateophobia 

Fear of Insanity or at least somewhat going or have already gone insane

Agateophobia is having a fear of going insane or repeating the insanity process until you die

also known as Maniaphobia.

Agateophobia by Miki_Owari February 25, 2010

Agapophobia 

Fear of falling in love (agape).

A: Yo, what happened with you and that girl who won't see you one-on-one because of that one time you let her down.

B: Nothing; it's been so long now, I think she's got agapophobia.

Agapophobia by E_incognitio December 20, 2010

Abophobia 

Phobia against Male Asians.

Asian boy: This girl accepted my follow request but won't follow me back in instagram
Friend: Why?
Asian Boy: I don't know maybe she has abophobia.

Friend: Why do you think so?
Asian Boy: She's following all of the white boys in our school but none of the asian ones.

Abophobia by bovely October 6, 2019

Autophobia 

The fear of oneself or being alone.

Even in the chat room, Claus felt cold and lonely as his autophobia started to act up.

Autophobia by Justin's Farm Brand Italian Ice October 9, 2006