confignorant 

The perfect blend of confidence and ignorance.

Eric was obnoxiously confignorant after having a few beers at Brewery 99 last Friday.

confignorant by 99brews December 28, 2016

Confignorant 

The perfect blend of Confidence and Ingnorance.

It's likely that being Confignorant contributed to the failure.

Confignorant by DaddyD343 February 22, 2019

covignorant 

A person that ignores measures to prevent the spread of COVID-19.

Look at those people playing road hockey during quarantine. How covignorant can you be?

covignorant by Hemilogic March 28, 2020

confignant 

The act of being confident and ignaorant at the same time.

Tyrone was so wrong about the history of inflation. But he acted like he knew what he was talking about. He is so confignant!

confignant by Russell A. Robinson 2 October 28, 2006