Where does “nonabstention” come from?

nonabstention (English) comes from English abstention, from French abstention, from Late Latin abstentio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

nonabstention (English): Absence of abstention; failure to abstain from something

Definitions

Absence of abstention; failure to abstain from something

Ancestry of “nonabstention”, step by step

nonabstention traces back through two separate lines of ancestry.

via English abstention

Step	Language	Word	Meaning
1	English	abstention	The act of restraining oneself; The act of...
2	French	abstention	abstention
3	Late Latin	abstentio	—
4	Latin	-tiō	tion, -ation, -ing
5	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
6	Latin	dissertus	arranged, disposed; explained
7	Latin	disserere	second-person singular future passive indicative...
8	Latin	dis-	asunder, apart, in two; reversal, removal;...
9	Latin	calceus	shoe
10	Latin	calx	limestone; chalk; the finish line
11	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English non

Step	Language	Word	Meaning
1	English	non	Obsolete form of none
2	French	non	no; not; a no, a negative response
3	Old French	non	no; not; Alternative form of nom
4	Latin	nōn	not
5	Old Latin	noenum	—
6	Proto-Indo-European	óynos	one; single

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →