afoul
complex
enmeshed
entangled
foul
fouled
intermeshed
knotty
matted
rootbound
snarled
snarly
thrown
thrown and twisted
Byzantine
balled up
complicated
confounded
confused
convoluted
crabbed
daedal
devious
elaborate
embrangled
fouled up
implicated
intricate
involuted
involved
knotted
labyrinthian
labyrinthine
loused up
many-faceted
mazy
meandering
messed up
mixed up
mucked up
multifarious
perplexed
ramified
roundabout
screwed up
subtle
tangly
twisted
angled
dangled
fangled
jangled
mangled
newfangled
spangled
strangled
wangled
wrangled