Where does “blaseness” come from?

blaseness (English) comes from English blasé, from French blasé, from French blaser, from English blazer, from English -er, from Middle English -er, from Old French -er, from Latin -āre — he, she.

blaseness (English): The state or quality of being blase

Definitions

  1. The state or quality of being blase

Ancestry of “blaseness”, step by step

blaseness traces back through two separate lines of ancestry.

via English blasé

StepLanguageWordMeaning
1EnglishblaséUnimpressed with something because of...
2Frenchblaséblasé, jaded
3Frenchblaserto blunt, dull
4EnglishblazerA semi-formal jacket; A person or thing that...
5English-erA person or thing that does an action indicated...
6Middle English-eragentive suffix; agent noun suffix
7Old French-erAlternative form of -ier, verbal suffix;...
8Latin-ārefirst conjugation
9Proto-Italic-āōForms primarily denominative verbs
10Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
11Proto-Indo-European-yétiCreates intransitive, often deponent,...
12Proto-Indo-Europeanyé-
13Chichewaiyehe, she

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 Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti