Constressful 

When you're so confused that you become stressed from your lack of understanding.

This project is so constressful. The teacher never explained what we're supposed to be doing and it's due tomorrow.

Constressful by Yagagagdodo February 4, 2019

Consessful 

What your friend says when they’re too dumb to say what they actually mean-which is successful

Friend-Raphael and Gardo run a fish and chips shop which is quite consessful
Me-What???

Consessful by MissAlyssa_99 May 31, 2019