Where does “self-destructiveness” come from?

self-destructiveness (English) comes from English self-destructive, from English destructive, from Middle French destructif, from Latin dēstructīvus, from Latin dēstruō, from Latin dē-, from Latin dē, from Latin post — afterwards, post; by, at.

self-destructiveness (English): The state or tendency of being self-destructive

Definitions

  1. The state or tendency of being self-destructive

Ancestry of “self-destructiveness”, step by step

self-destructiveness traces back through two separate lines of ancestry.

via English self-destructive

StepLanguageWordMeaning
1Englishself-destructiveThat causes injury to oneself or harm to one's...
2EnglishdestructiveCausing destruction; damaging; Causing breakdown...
3Middle Frenchdestructif
4Latindēstructīvusdestructive
5Latindēstruōto destroy, demolish, ruin
6Latindē-of; from
7Latinof; concerning; about
8Latinpostbehind; after, since, besides, except; behind,...
9Latinposteablative singular of postis
10Proto-Italicpostibehind, after
11Proto-Indo-Europeanpóstiafter
12Proto-Indo-Europeanpósafterwards, post; by, at

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 pósEvery word from Latin dē-Every word from Proto-Indo-European pósti