Where does “unfilial” come from?

unfilial (English) comes from English filial, from Middle English filial, from Latin filialis, from Latin filia, from Latin filius, from Old Latin filios, from Proto-Italic feiljos, from Proto-Indo-European dʰeh₁ylios — to suckle, nurse.

unfilial (English): Not befitting or proper for a son

Definitions

  1. Not befitting or proper for a son

Ancestry of “unfilial”, step by step

StepLanguageWordMeaning
1EnglishfilialPertaining to or befitting a son or daughter;...
2Middle Englishfilial
3LatinfilialisFilial; of or pertaining to a son or daughter
4Latinfiliadaughter; any female offspring
5Latinfiliusa son; any male descendant; children
6Old Latinfiliosson; accusative plural of fīlius
7Proto-Italicfeiljosson
8Proto-Indo-Europeandʰeh₁yliossucker
9Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse

Words derived from “unfilial

Every word from Proto-Indo-European dʰeh₁(y)-Every word from Proto-Indo-European dʰeh₁yliosEvery word from Proto-Italic feiljos