- 2Significato: heartlesscallous unnatural cold-blooded cruelunyielding uncharitable hardhearted unmerciful
- 3Significato: severeadamant austere callous cruelexacting harsh hard relentless
- 4Significato: cruelcallous unnatural cold-blooded unmercifulunyielding uncharitable hardhearted heartless
- 5Significato: shrewdcallous hard unsympathetic unsentimental
- 6Significato: insensitiveunfeeling hardened callous dullobtuse pachydermatous thick-skinned
- 7Significato: indifferentdetached callous apathetic disinterestedaloof listless lethargic numb
- 8Significato: savagemonstrous cruel pitiless heartlessbarbarous fierce callous inhuman
- 9Significato: behaviourcool aloof indifferent coldunfriendly callous frigid glacial
- 10Significato: characteristicnumb apathetic deadened callous anaesthetisedcold cool frigid dead
- 11Significato: hardenedhard indurate heartless inuredcold obdurate callous
- 12Significato: apatheticobtuse indifferent insensible unsusceptiblesluggish torpid callous
- 13Significato: unyieldingcallous firm hard hard-heartedhardened inexorable inflexible obdurate
- 14Significato: tougher or strongerinured toughened callousdisciplined trained hardened
- 15Significato: character traitshrewd callous unsentimental unsympathetic hard