Where does “undersufficient” come from?

undersufficient (English) comes from English sufficient, from Old French sufisanz, from Latin sufficiēns, from Latin sufficiō, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor.

Ancestry of “undersufficient”, step by step

undersufficient traces back through two separate lines of ancestry.

via English sufficient

StepLanguageWordMeaning
1EnglishsufficientEqual to the end proposed; adequate to what is...
2Old Frenchsufisanz
3Latinsufficiēnsimbuing etc
4Latinsufficiōto supply, provide, afford, give, fill, imbue, furnish, yield, produce
5Latinfaciōto do
6Latin-toriumnominative neuter singular of -tōrius; accusative...
7Latin-tōriusory
8Latin-tor-er
9Proto-Italic-tōrForms agent nouns to verb stems
10Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
11Proto-Indo-European-tor-s

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside

Words derived from “undersufficient

Every word from Proto-Indo-European -tor-s
undersufficient — Etymology, Origin & Word History | Etymology Explorer