arguable
glib
insincere
pat
slick
acceptable
admissible
apparent
apparently sound
believable
bland
casuistic
cogent
cogitable
colorable
colored
commendable
conceivable
conceivably possible
contingent
credible
creditable
deceitful
deceptive
disingenuous
empty
fair-seeming
fair-spoken
fallacious
fiduciary
gilded
hollow
humanly possible
illusive
imaginable
jesuitic
just
justifiable
legitimate
likely
logical
meretricious
misleading
ostensible
overrefined
oversubtle
philosophistic
possible
potential
praiseworthy
presentable
probable
apt
convince
flatter
ingenious
intelligible
lucid
obvious
realistic
reasonable
specious
straightforward
valid
implausible