Where does “nonill” come from?

nonill (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonill (English): Not ill

Definitions

Not ill

Ancestry of “nonill”, step by step

nonill traces back through two separate lines of ancestry.

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

via English ill

Step	Language	Word	Meaning
1	English	ill	Evil; wicked (of people)
2	Middle English	ille	evil; wicked
3	Old Norse	íllr	evil, bad
4	Proto-Germanic	ilhilaz	bad, evil
5	Proto-Indo-European	h₁elḱ-	—

Every word from Proto-Indo-European óynos →Every word from Old Latin noenum →Every word from Latin nōn →