Where does “nonsilent” come from?

nonsilent (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.

nonsilent (English): Not silent

Definitions

Not silent

Ancestry of “nonsilent”, step by step

nonsilent 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 silent

Step	Language	Word	Meaning
1	English	silent	Free from sound or noise; absolutely still;...
2	Latin	silens	resting, ceasing, remaining silent
3	Latin	sileō	to be silent, noiseless, quiet, make no sound; speak not, to be quiet
4	Proto-Indo-European	seyl-	still, windless, quiet, slow; to be silent

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