heartfelt Antonyms
as cold as any stone
left-handed
jocular
insincere
immoral
hypocritical
hypocrite
horrible
half-hearted
godless
frigid
fraudulent
mealy
pharisaical
unrepresentative
unenthusiastic
emotionless
affectless
hagiographic
mealymouthed
halfhearted
two-faced
unreal
unctuous
pretended
foul
fictitious
feigned
corrupt
cool
conniving
cold-blooded
cold
boring
blasphemous
backhanded
awful
artificial
apathetic
crafty
culpable
FAST
false
fake
evil
earthly
dreadful
distant
dispassionate
dishonest