Byzantine
ambagious
anfractuous
balled up
circuitous
circumlocutory
complex
complicated
confounded
confused
convoluted
convolutional
crabbed
daedal
devious
elaborate
embrangled
entangled
flexuose
flexuous
fouled up
implicated
intricate
involute
involutional
involved
knotted
labyrinthian
labyrinthine
loused up
many-faceted
matted
mazy
meandering
meandrous
messed up
mixed up
mucked up
multifarious
perplexed
ramified
rivose
rivulose
roundabout
ruffled
screwed up
serpentine
sinuate
sinuose
sinuous