English
adulterateness
From adulterate + -ness.
A compound of adulterate + -ness
Proto-Indo-European *h₂el- ‘beyond, other’
…
Proto-Italic *aliteros ‘other (of two)’
Latin alterum/alteram
Latin adulterō ‘to adulterate, defile, commit adultery…’
Latin adulterātus ‘adulterate, adulterated, defiled, polluted,…’
English adulterate
Today it means
noun The state or quality of being adulterate.
Language periods are conventional ranges, not dates for this word.
Etymograph / adulterateness