Commonsensory 

noun kämən ˈsens ory

Commonsensory is the informal form of the word Common sense

God do you lack the Commonsensory to let go of my leg

Commonsensory by The_BreakRoom December 13, 2019

Commonsensology 

The Study of a new form of science that teaches Common Sense.

If Only the President/Prime Minister/Pope had majored in Commonsensology we wouldn't be in this Mess

Commonsensology by ImaanDaStandUpGuy September 16, 2010