Deconsider 

To leave out of consideration; treat with scant consideration.

“Maybe because we are so diverse--and have no direct allegiance or lineage to Africa--but to deconsider whiteness as a factor is a powerful tool.”

X-Men Origins: Wolverine

Deconsider by oldtdevil December 23, 2011

Deconsideration

Abstract Noun:
1. Opposite of reconsideration.
Verb (Deconsider):
2. To reinterpret a situation while ignoring logical reason.
3. To come to a conclusion without knowing why you came to the conclusion.

Person 1: What color is south?
Person 2: I think it’s blue because the south pole is cold and blue is the cold color.
Person 1: You’re overthinking it.
Person 2: You’re right, upon deconsideration, south is actually green.
Person 3: Both of you are actually stupid.

Deconsideration by Emperor Chicken August 28, 2023

Reconsideration 

This is often used to make people think about what they are doing

Some Kid: What are you doing
Some other kid: Reconsidering
Some Kid: Reconsideration is good

or

Some kid: Shut Up!
Some other kid: RECONSIDER YOUR LIFE M8

Reconsideration by Desire Vortex on YouTube June 23, 2016