Where does “unintrusiveness” come from?

unintrusiveness (English) comes from English unintrusive, from English intrusive, from English -ive, from Middle English -yf, from Old French -if, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

unintrusiveness (English): The quality of being unintrusive

Definitions

  1. The quality of being unintrusive

Ancestry of “unintrusiveness”, step by step

unintrusiveness traces back through two separate lines of ancestry.

via English unintrusive

StepLanguageWordMeaning
1Englishunintrusivenot intrusive
2EnglishintrusiveTending to intrude; doing that which is not...
3English-iveAn adjective suffix signifying relating or...
4Middle English-yfA suffix designating adjectives, adverbs and...
5Old French-if-ive
6Latin-īvusAdjective suffix
7Proto-Indo-European-iHwós
8Proto-Indo-European-wósCreates 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 -wósEvery word from Latin -īvusEvery word from English -ive