nonfilial

Etymology tree
Proto-Indo-European *né
Proto-Germanic *ne
Proto-Indo-European *ís?
Proto-Indo-European *h₁óynos
Proto-Germanic *ainaz
Proto-Germanic *nainaz
Proto-West Germanic *nain
Old English nān
Middle English non
▲
Old English nān
Old English nān-
Middle English non-
English non-
Proto-Indo-European *dʰeh₁(y)-
Proto-Indo-European *-yós
Proto-Indo-European *dʰh₁ilyós
Proto-Italic *θīlios
Proto-Italic *fīlios
Latin fīlius
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālis
Latin fīliālisder.
Middle English filial
English filial
English nonfilial
From non- + filial.