Where does “incontrovertibleness” come from?

incontrovertibleness (English) comes from English incontrovertible, from English controvertible, from English -ible, from English -ity, from Middle English -ite, from Old French -ité, from Latin -itās, from Proto-Indo-European -teh₂ts — Creates verbal adjectives from verb stems.

incontrovertibleness (English): The quality of being incontrovertible

Definitions

  1. The quality of being incontrovertible

Ancestry of “incontrovertibleness”, step by step

incontrovertibleness traces back through two separate lines of ancestry.

via English incontrovertible

StepLanguageWordMeaning
1EnglishincontrovertibleNot capable of being denied, challenged, or...
2EnglishcontrovertibleOpen to questioning; that which can be denied,...
3English-ibleAn adjective suffix, now usually in a passive...
4English-ityUsed to form a noun from an adjective;...
5Middle English-ite
6Old French-ité-ity
7Latin-itās
8Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
9Proto-Indo-European-teh₂Used to form nouns representing state of being
10Proto-Indo-European-tósCreates verbal adjectives from verb stems

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 -tósEvery word from English -ityEvery word from English -ible