Where does “unintrusively” come from?

unintrusively (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.

unintrusively (English): In an unintrusive manner

Definitions

  1. In an unintrusive manner

Ancestry of “unintrusively”, step by step

unintrusively 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 ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -wósEvery word from Latin -īvusEvery word from English -ive