Where does “undutifulness” come from?

undutifulness (English) comes from English undutiful, from English dutiful, from English duty, from Middle English duete, from Middle English dewe, from Old French deü, from Latin dēbēre, from Latin dē — afterwards, post; by, at.

undutifulness (English): The state or condition of being undutiful

Definitions

  1. The state or condition of being undutiful

Ancestry of “undutifulness”, step by step

undutifulness traces back through two separate lines of ancestry.

via English undutiful

StepLanguageWordMeaning
1EnglishundutifulNot dutiful
2EnglishdutifulAccepting of one's legal or moral obligations and...
3EnglishdutyThat which one is morally or legally obligated to...
4Middle EnglishdueteA charge, fee, or tax; a monetary sum one is owed...
5Middle EnglishdeweAlternative form of dew; Alternative form of...
6Old FrenchdeüAlternative form of deu
7Latindēbēre
8Latinof; concerning; about
9Latinpostbehind; after, since, besides, except; behind,...
10Latinposteablative singular of postis
11Proto-Italicpostibehind, after
12Proto-Indo-Europeanpóstiafter
13Proto-Indo-Europeanpósafterwards, post; by, at

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European pós