Idility 

The act of being idle

Often used when you can't think of the word "idleness" in the middle of an exam

The idility of the situation caused panic

Idility by Oxford real dictionary June 5, 2024

Irility 

A shorthand term to describe a state of being old to the point of senility (thus unable to reason), and irritable (usually as a result of being unreasonable). Irritability + Senility = Irility

Also, "Irilitable" as an adjective.

"That old fat hobo over there was yelling at the wall, looks like a bad case of irility".
"The old man was very irilitable"

Irility by Gold Cat July 27, 2012

idilit

Cling-on for a dumb person or a jerk.

Meg is such an idilit today

idilit by Longhair2073 March 10, 2015