The verb form of 'renewable' is 'renew'.
The verb for renewal is renew. As in "to renew something".
Nonrenewal is the correct spelling.
You could use Renewal in a sentence as " Your drivers licence is due for renewal".
Respect Renewal was created in 2007.
Renewal Party was created in 1947.
Valdotanian Renewal was created in 2006.
Renewal List was created in 2009.
Italian Renewal ended in 2002.
Renewal - magazine - was created in 1993.
Renewal - film - was created in 2008.
Communist Renewal was created in 2000.
Forces for Renewal was created in 2003.