artful
difficult
hard
untrustworthy
untrusty
Herculean
Machiavellian
Machiavellic
abstruse
acute
ambidextrous
amoral
arch
arduous
astute
awkward
beguiling
brutal
cagey
calculating
canny
catchy
cheating
chiseling
clever
collusive
complex
complicated
conscienceless
corrupt
corrupted
covinous
crafty
criminal
critical
crooked
cunning
cute
dark
debatable
deceitful
deceiving
deceptive
deep
deep-laid
delicate
delusive
delusory
demanding
designing
devious
trickier
trickiest
trick
confuse
intricate
lucky
messy
nasty
risky
scary
sly
sneaky
touchy
tough
treacherous
unpredictable
volatile
Dickey
Dickie
Dicky
Hickey
Mickey
Micky
Nicki
Nicky
Niki
Nikki
Rickey
Ricki
Rickie
Ricky
Vickey
Vicki
Vickie
Vicky
dickey
dickie
dicky
gimmicky
hickey
ikey
mickey
picky
quickie
rickey
sticky
artless