flatterer
noun
[ ˈflat(ə)rə ]
• a person who lavishes praise, often insincerely; a sycophant.
• "he is not allowing flatterers to deceive him"
Similar:
sycophant,
groveller,
fawner,
lackey,
obsequious person,
kowtower,
time server,
crawler,
creep,
toady,
bootlicker,
yes man,
lickspittle,
doormat,
truckler,
brown-nose,
suck-up,
encomiast,
toad-eater,
arse-licker,
arse-kisser,
ass-kisser,