Chinese puzzle
Gordian knot
Holy Willie
Joseph Surface
Mawworm
Pecksniff
Pharisee
Tartuffe
affecter
attitudinarian
attitudinizer
baffling problem
blagueur
bluff
bluffer
brain twister
canter
canting hypocrite
charlatan
crossword puzzle
crux
dilemma
dissembler
dissimulator
enigma
enigmatic question
fake
faker
floorer
formalist
fourflusher
fraud
humbug
hypocrite
impersonator
impostor
jigsaw puzzle
knot
knotty point
lip server
lip worshiper
malingerer
mind-boggler
mountebank
mystery
node
nodus
nonplus
nut to crack
oxymoron
problem
Cela
POV
adsensus
ayez
conundrum
craindre
dubito
ecraser
gerendis
gestis
notitiam
occultis
remarquer
scripsi
soin
suscepi
synecdoche
utebantur
bowser
closer
composer
disposer
roser