unburnt 

Not being burnt

Maddog was unburnt weeks after her sunburn.

unburnt by LitMasterAle July 20, 2018

unburn the house 

A metaphoric analogy for premature mask mandate cessation in the context of evolving COVID variant threat.

WHOO, HOO! It's over! Texas and Mississippi discontinued state-wide protective mask mandates!
Ahhh, yeah. Wait 3 weeks. Watch 'em try to unburn the house as the hospitals fill to capacity.

unburn the house by YAWA March 2, 2021

unburstable 

A relationship bubble that cannot be tarnished.

A bubble between two people that cannot be burst

We are unburstable

Nothing can pop us, we have an unburstable bubble

unburstable by Cher8701 September 26, 2019

unburn

The reverse process of burning.

Water can dry but fire can not unburn - Scarlett 2K20

unburn by scarlett2k20 March 2, 2020

UNBURNABLE DICTIONARY 

The Urban Dictionary as a whole. Has no hard copy cuz you cant burn a dictionary if its not a book...

Him:What's book with definitions you cant burn?
Her: ............
Him:The Urban Dictionary, you cant burn it!
Her: ..... The UNBURNABLE DICTIONARY?, huh.........

UNBURNABLE DICTIONARY by GMAN679 August 12, 2021

Unburstifiable 

Something that cannot be burst. Impossible to pop. Indefatigable and indestructible. Period. No woman joke intended.

Mika's bubble was unburstifiable.

They tried to burst his bubble, but rihanna could not be popped.

Unburstifiable by MiLo September 12, 2012

unburstability 

ability to not being able to burst

the box grants the tubes unburstability

unburstability by jeeeffffff November 23, 2017