At last we came, unexplainably, into smooth water, and it was at about this time that we were first aware that the darkness was less dense than it had been, and that the rain had ceased.
"Some Experiences of an Irish R.M."
E. OE. Somerville Martin Ross
They had never celebrated his birthdays, but he was five or six years old when Hugh had been so suddenly, so unexplainably taken from the house, back there in the little Eastern college town where they had lived.
"Snow-Blind"
Katharine Newlin Burt
Her cheeks were unexplainably scarlet.
"Snow-Blind"
Katharine Newlin Burt