adj. Certain; indubitable; unquestionable; not admitting of question or doubt.
adj. Asking no questions; unquestioning.
ad. Certainly; undoubtedly; without question.
the GNU version of the Collaborative International Dictionary of English
adj. Unquestioning; incurious.
ad. Beyond a question or doubt; doubtless; certainly.
The Century Dictionary and Cyclopedia
Unquestioning.
Without question; beyond doubt; doubtless; certainly.
Word Usage
"Balafre observe that his Majesty had been unlucky in not having himself by his side instead of his nephew, as he would questionless have made in, and speared the brute, a matter which he understood Quentin had left upon his"