callous Synonyms - page 3

calcified caseharden coarsen cold cold-blooded impassible impassive lapidify loveless lukewarm marble mean-spirited merciless nonsensitive numb obtundent ossify pachydermal passionless pitiless remorseless knarred irresponsive impenitent impercipient impervious implacable inconsiderate indifferent indurated inexcitable inexpressive inhuman insensate insusceptible inure iron-hearted roughen