flattering
adulatory
allusive
allusory
bland
blandishing
blarneying
buttery
cajoling
complimentary
courtierly
courtly
deferential
disarming
fair-spoken
fawning
fine-spoken
fulsome
gushing
honey-mouthed
honey-tongued
honeyed
implicational
implicative
implicatory
indicative
inferential
ingratiating
insincere
insinuative
insinuatory
ironic
mealymouthed
obsequious
oily
oily-tongued
penetrating
referential
saccharine
silken
silky
slimy
slobbery
smarmy
smooth
smooth-spoken
smooth-tongued
soapy
soft-soaping
suggesting