"knowingly and" is correct and usable in written English.
You can use it to emphasize that something was done with full knowledge and intention. For example, "He knowingly and willingly signed the document."
There were also some terrible jokes, though knowingly and lovingly handcrafted to be terrible, so that it didn't matter.
We just do it knowingly and consciously.
"You knowingly and intentionally lied?" Downing asked.
Typically, we would chuckle knowingly and move on.
Waive means to give up a right knowingly and voluntarily.
"No M.L.D.," Ms. Fairfax said knowingly, and Mr. Sammons nodded.
"They'd nod knowingly and kind of smile," she said.
Klinsmann nodded knowingly and then proceeded to elaborate on the subject for eight uninterrupted minutes.
If Lincoln had been in the courtroom, he would have smiled knowingly, and grimaced.
Even so, Indians have knowingly and unknowingly kept the search alive.
"I did everything I have described knowingly and intentionally," Mr. Salander told the judge.
