unascribable

/ˌʌnəˈskraɪbəbəl/
adjective
  1. Impossible to attribute or assign to a particular cause, source, or author.
    • Her sudden mood shift was unascribable to anything that had happened that day.
    • The strange noise in the attic was unascribable to any known animal or weather event.
    • Many ancient poems are unascribable to any single poet.
What does "unascribable" mean? | whatsthatwordmean | whatsthatwordmean