The definition of tricky is something that must be done carefully with great skill, or someone who is known to be deceitful.
Not trustworthy; elusive or tricky:
The definition of shady is providing darkness and coolness from the sun, or of questionable character.
Subtly deceitful; sly; cunning; artful
Clearly manifest; evident:
Find another word for shiftiest. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for shiftiest, like: trickiest, sneakiest, slyest, slipperiest, slickest, shadiest, craftiest, dishonest, crookedest and frankest.