Where does “undutifully” come from?

undutifully (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.

undutifully (English): In an undutiful manner

Definitions

  1. In an undutiful manner

Ancestry of “undutifully”, step by step

undutifully 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 ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European pós