Where does “unobstructive” come from?

unobstructive (English) comes from English obstructive, 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.

unobstructive (English): not obstructive

Definitions

  1. not obstructive

Ancestry of “unobstructive”, step by step

unobstructive traces back through two separate lines of ancestry.

via English obstructive

StepLanguageWordMeaning
1EnglishobstructiveCausing obstructions; One who obstructs something
2English-iveAn adjective suffix signifying relating or...
3Middle English-yfA suffix designating adjectives, adverbs and...
4Old French-if-ive
5Latin-īvusAdjective suffix
6Proto-Indo-European-iHwós
7Proto-Indo-European-wósCreates adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unobstructive

Every word from Proto-Indo-European -wós