questionable
ambiguous
amoral
beguiling
blank
catchy
conscienceless
corrupt
corrupted
criminal
crooked
dark
deadpan
deceiving
deceptive
delusive
delusory
devious
dishonest
dishonorable
doubtable
doubtful
dubious
dubitable
eellike
empty
equivocal
evasive
expressionless
fallacious
false
felonious
fishlike
fraudulent
funny
glassy
hallucinatory
ill-got
ill-gotten
illusive
illusory
immoral
impassive
implausible
improbable
indirect
inexpressive
insidious
misleading
not kosher
fishier
fishiest
acrid
bittersweet
brackish
cloying
creepy
earthy
fetid
fruit'y
intoxicating
minty
musty
nauseous
noisome
nutty
rancid
resinous
salty
soapy
stale
sulfurous
squishy