phony as a three-dollar bill
fake-ass
fraudulent
unhonest
phony
jackleg
bad
rannygazoo
covinous
dull-minded
bastard
suppositious
cockamamie
ethically challenged
fakeful
hokey
juggins
phoniness
shuck
hooey
crooked as a dog's hind leg
bent as a nine-bob note
shonky
speak with a forked tongue
two-faced
Daedalian
overexact
bodgy
skanker
loopie
bullshit
fatuous
double
rogue
guile
snide
superomnipresent
fork-tongued
doilem
punk-ass
spurious
smarmy
inauthentic
knobhead
dupe
gowl
shlenter
unpretending
impenetrable
false
mad
double-faced
unearthly
take the shadow for the substance
sneaky
fake
factitious
shit for brains
every trick in the book
full of shit
greasy
sophisticative
chump
fustian
kooky
jabberwocky
knave
chicane
fraudful
weaselly
rascal
lunky
slinter
WTFery
begunk
fatuously
crooked as a barrel of fish hooks
omnipresently
skulduggery
asshat
fauxthentic
fakeship
unscrupulousness
untruther
idiotical
fugazi
lunkheaded
pseudo-
talk out of one's ass
bogotic
pseudo-innocently
fraudulently
unreason
skank
dimwittedly
overfrank
diphead
blathery
salacious