knowingly (adv.)
- advisedly
- artfully
- astutely
- cagily
- cannily
- circumspectly
- cleverly
- consciously
- considerately
- cunningly
- deliberately
- designedly
- discreetly
- eruditely
- foxily
- insidiously
- intelligently
- intentionally
- judiciously
- learnedly
- pointedly
- providently
- prudently
- purposefully
- purposely
- rationally
- reasonably
- sagaciously
- sensibly
- shiftily
- shrewdly
- slyly
- smartly
- smoothly
- studiously
- thoughtfully
- trickily
- understandingly
- voluntarily
- warily
- willfully
- wisely
- wittingly