Gremlitude

Used to describe someone having the qualities of a gremlin

Her tattered dress and mischievous expression gave her a certain gremlitude, which only worsened when she crawled into a storm drain on all fours.

Gremlitude by Darg21 September 18, 2020

Grumpitude 

One's overall level of grumpiness. Grumpitude, also known as the grumpitude factor or grumpitude quotient is a numerical value, rated on a logarithmic scale similar to that of the richter scale for earthquake magnitude. A grumpitude factor of 6 is 10 times higher than a grumpitude factor of 5.

Whoa man, chill out. You don't need to be exhibiting such levels of grumpitude.

Grumpitude by Z Bomb November 15, 2007

Greatitude 

Having a great attitude; being greatful or full of great.

Christopher was watching football and had much greatitude for the Chiefs.

Greatitude by Gamar November 19, 2018

greeditude 

Having an attitude of greed.
Used to describe people who exercise greed, often to the detriment of others. These people scam others and show no remorse; they live life with low morals and values. Those with greeditude have no gratitude.

He sold that old lady clothes for her deceased cat just to make a buck?
He's full of greeditude.

They mixed rat poison and water and panned it off as an $11 energy drink?
That's greeditude.

Without gratitude, you have greeditude.

greeditude by UD Teacher September 19, 2013