"Can you use that?" asked Caroline uncertainly, her teeth chattering.
“Egor?” I said uncertainly.
“Dad?” said the boy, uncertainly.
He paused uncertainly.
His ignorant waif of a cousin smiled uncertainly.
Juan Tomas raised his hand in greeting and did not say the greeting and left his hand in the air for a moment uncertainly.
Mayhew flinched, nearly firing his needler through the floor. He glanced uncertainly at the squeeze bottle.
Nikanor shook his head doubtfully and said slowly that we really ought to have put in the shafts, not Circassian, but Peasant or Siskin; and uncertainly, as though expecting I should change my mind, took the reins in his gloves, stood up, thought a moment, and then raised his whip.
One of the neighbors, he said uncertainly.
She smiled uncertainly at him.
in an unsteady manner: unsteadily, falteringly
showing lack of certainty