- 2Significado: characteristichardened rigid inflexible unyielding uncompromisinghard-line incorrigible troublesome tough
- 3Significado: habitualconfirmed constant hardened tenaciouspersistent ingrained chronic
- 4Significado: unyieldingcallous firm hard hard-heartedhardened inexorable inflexible obdurate
- 5Significado: olddry musty flat vapidhard hardened insipid stale
- 6Significado: calloushard hardened obstinate
- 7Significado: compressedconcentrated dense thick solidifiedhardened consolidated compacted condensed
- 8Significado: apatheticimpervious cool passionless hardeneddetached insensitive callous insensible
- 9Significado: no longer softrigid firm stiff tautfrozen solidified hardened
- 10Significado: tougher or strongerinured toughened callousdisciplined trained hardened