Meaning

1 senses
  1. (uncountable)The state or quality of being unsisterly.

    1879, Robert Louis Stevenson, Edinburgh: Picturesque Notes, Chapter IV. Legends, Never did four walls look down upon an uglier spectacle than these sisters rivalling in unsisterliness.

Origin

From unsisterly + -ness.

From unsisterly + -ness.

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unsisterliness — meaning, examples, forms, synonyms | Krumeto