Where does “nonrejection” come from?

nonrejection (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.

nonrejection (English): Lack of rejection; acceptance or validation

Definitions

Lack of rejection; acceptance or validation

Ancestry of “nonrejection”, step by step

nonrejection 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 rejection

Step	Language	Word	Meaning
1	English	rejection	The act of rejecting; The state of being...
2	French	réjection	—

Every word from Proto-Indo-European óynos →