soberversary 

The anniversary of a person's sobriety.

To celebrate my tenth soberversary, I am going to run a marathon.

soberversary by theteetotaler September 3, 2009

smoberversary 

The anniversary of a person's sobriety from smoking

I quit smoking a year ago. It's my first smoberversary!

smoberversary by KikiLoriLee July 1, 2018