“A dubiously videotaped confession by her alleged stalker was voluntarily pulled by prosecutors as direct evidence.”

“She watched as the three were tried, dubiously linked to the occult, and convicted of murder.”

“Well, there's an example of synergy right there, albeit synergy of a negative and dubiously profitable kind.”

“She passed in front of a mirror and frowned doubtfully at the outfit she was wearing.”

“I enjoyed the reunion with my sister and my mother, who smiled doubtfully when I promised I would resume my daily visit.”

“She shook her head doubtfully, but smiled at me as if to say that she wouldn't be altogether unhappy if I was wrong.”

“A new timidity throbbed in her heart as she doubtingly approached the door.”

“When told that the Indian guide had lost his way, Hawkeye doubtingly asked what tribe he belonged to.”

“Dr. Reeves, one of the experimenters in this project, spoke doubtingly of the effectiveness of such efforts.”

“Even though a claim to know may be asserted dubitably and still be counted as a scientific claim, the imagined end of the enterprise of science remains certain knowledge.”