trickiness vs shiftiness

trickiness and shiftiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
trickiness	Yes	No	No	No
shiftiness	Yes	No	No	No

As nouns, trickiness and shiftiness are synonyms defined as:

Other synonyms of trickiness include rascality, slipperiness.

trickiness (noun)	shiftiness (noun)
the quality of being a slippery rascal	the quality of being a slippery rascal
the quality of requiring skill or caution	the quality of being changeable in direction