Where does “scruplelessness” come from?

scruplelessness (English) comes from English scrupleless, from English scruple, from Old French scrupule, from Latin scrūpulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

scruplelessness (English): Absence of scruples

Definitions

  1. Absence of scruples

Ancestry of “scruplelessness”, step by step

scruplelessness traces back through two separate lines of ancestry.

via English scrupleless

StepLanguageWordMeaning
1EnglishscruplelessWithout scruples; uninhibited by conscience or...
2EnglishscrupleA weight of 1⁄288 of a pound, that is, twenty...
3Old Frenchscrupule
4Latinscrūpulusa small, sharp or pointed stone
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós
9Proto-Indo-European-lósForms agent nouns from verbal roots

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 -lósEvery word from Latin -ulusEvery word from Latin scrūpulus