undesignedly

adv

Etymology: From undesigned + -ly.

1. In a way that was not designed; as an unexpected consequence; unintentionally.

   ““[…] Since that time, I have written to her many letters, but never could obtain an answer, which I must own sits somewhat the heavier, as she herself was, though undesignedly, the occasion of all my sufferings […]””

   ““He opened his whole heart to me yesterday as we travelled. It came out quite unawares, quite undesignedly. […]””