Where does “undocumentedly” come from?

undocumentedly (English) comes from English undocumented, from English Un-, from Middle English un-, from Old English un-, from Proto-West Germanic un-, from Proto-Germanic un-, from Proto-Indo-European n̥-, from Proto-Indo-European ne — not.

undocumentedly (English): In an undocumented manner

Definitions

  1. In an undocumented manner

Ancestry of “undocumentedly”, step by step

undocumentedly traces back through two separate lines of ancestry.

via English undocumented

StepLanguageWordMeaning
1EnglishundocumentedLacking instructions or reference material; Not...
2EnglishUn-not
3Middle Englishun-
4Old Englishun-negation or absence of: un-, non-; bad; forms...
5Proto-West Germanicun-not, un-
6Proto-Germanicun-not, un-
7Proto-Indo-Europeann̥-not, un-
8Proto-Indo-Europeannenot

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European neEvery word from English Un-Every word from Proto-Indo-European n̥-