tangled
Byzantine
balled up
complex
complicated
confounded
confused
convoluted
crabbed
daedal
devious
disheveled
elaborate
embrangled
entangled
fouled up
implicated
intricate
involuted
involved
knotted
labyrinthian
labyrinthine
loused up
many-faceted
matted
mazy
meandering
messed up
mixed up
mucked up
multifarious
mussed up
perplexed
ramified
roundabout
ruffled
rumpled
screwed up
shaggy
snaggy
subtle
tangly
tousled
tously
tumbled
twisted
uncombed