Where does “uneffaceably” come from?

uneffaceably (English) comes from English uneffaceable, from English effaceable, from English efface, from Middle French effacer, from Old French esfacier, from Vulgar Latin *exfaciāre, from Latin faciēs, from Latin faciō.

Ancestry of “uneffaceably”, step by step

uneffaceably traces back through two separate lines of ancestry.

via English uneffaceable

StepLanguageWordMeaning
1EnglishuneffaceableImpossible to efface; permanent
2EnglisheffaceableCapable of being effaced
3EnglisheffaceTo erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible
4Middle Frencheffacererase
5Old Frenchesfacierto remove; to delete
6Vulgar Latin*exfaciāre
7Latinfaciēsmake, form, shape, figure, configuration
8Latinfaciōto do
9Latin-toriumnominative neuter singular of -tōrius; accusative...
10Latin-tōriusory
11Latin-tor-er
12Proto-Italic-tōrForms agent nouns to verb stems
13Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
14Proto-Indo-European-tor-s

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tor-s
uneffaceably — Etymology, Origin & Word History | Etymology Explorer