shiftiest is a form of:

Shifty



adjective
1.
(1. Having, displaying, or suggestive of deceitful character; evasive or untrustworthy. 2. Distinguished by frequent changes in direction: shifty winds. 3. Able to accomplish what is needed; resourceful) ឆ្លាត, មានកលល្បិច
ENGLISH MEANING
adjective
1.
Full of, or ready with, shifts; fertile in expedients or contrivance.