Where does “undangerousness” come from?

undangerousness (English) comes from English undangerous, from English dangerous, from Middle English dangerous, from Old French dangereus, from Old French dangier, from Latin domniārium, from Latin Dominus, from Latin domus — to build; to arrange, to put together.

undangerousness (English): Quality of not being dangerous

Definitions

  1. Quality of not being dangerous

Ancestry of “undangerousness”, step by step

undangerousness traces back through two separate lines of ancestry.

via English undangerous

StepLanguageWordMeaning
1EnglishundangerousNot dangerous
2EnglishdangerousFull of danger; Causing danger; ready to do harm...
3Middle Englishdangerousdifficult, severe, domineering, arrogant, fraught...
4Old Frenchdangereusthreatening, difficult
5Old Frenchdangierdifficulty; problem; danger
6Latindomniārium
7LatinDominusthe Lord; Lord; The Lord
8Latindomushouse, home; any building or abode; native place,...
9Proto-Italicdomoshouse, home
10Proto-Indo-Europeandṓmhome; house
11Proto-Indo-Europeandem-to build; to arrange, to put together

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 dem-Every word from Proto-Indo-European dṓmEvery word from Proto-Italic domos