tricky
1.
difficult
awkward
problematic
delicate
ticklish
sensitive
touchy
risky
uncertain
precarious
touch-and-go
thorny
knotty
involved
complex
complicated
convoluted
vexed
embarrassing
sticky
dicey
hairy
gnarly
2.
cunning
crafty
wily
artful
guileful
devious
scheming
sly
slippery
slick
deceitful
deceptive
duplicitous
dishonest
disingenuous
/suto3/google.icontricky
/suto3/Google画像検索.icontricky
/suto3/Google定義検索.icon tricky
/suto3/wikipedia.icontricky
/suto3/weblio.icon tricky
/suto3/kotobank.icon tricky
/suto3/jisho.icon tricky