Where does “disarmingness” come from?

disarmingness (English) comes from English disarming, from English disarm, from Middle English desarmen, from Anglo-Norman desarmer, from Old French armer, from Latin armō, from Latin arma, from Late Latin armistitium — to stand.

disarmingness (English): charm; the quality of being disarming

Definitions

  1. charm; the quality of being disarming

Ancestry of “disarmingness”, step by step

disarmingness traces back through two separate lines of ancestry.

via English disarming

StepLanguageWordMeaning
1EnglishdisarmingCharming; likely to put one at ease; present...
2EnglishdisarmTo deprive of weapons; to deprive of the means of...
3Middle Englishdesarmento divest of arms
4Anglo-Normandesarmerto disarm
5Old Frencharmerto arm
6Latinarmōto furnish with weapons, arm, equip; fit out; mobilize
7Latinarmadefensive arms, armor/armour, shields, weapons of...
8Late Latinarmistitium
9Latinsisteresecond-person singular future passive indicative...
10Proto-Indo-Europeanstísteh₂tito be standing up, to be getting up
11Proto-Indo-Europeansteh₂-to stand

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 steh₂-