- 2Significado: rigidunyielding inelastic inflexible stiff unbending
- 3Significado: severeharsh rigid hard strict inflexible unyieldingstern stiff stringent austere rigorous
- 4Significado: determinedpositive resolved inflexible setstrenuous rigid sturdy resolute
- 5Significado: headstrongresolute solid rigid steadfastobstinate intractable inflexible implacable
- 6Significado: resolutedetermined firm inflexible stanchadamant uncompromising relentless unyielding
- 7Significado: unrelentingadamant obdurate stiff unbendingunfeeling inflexible hard stony
- 8Significado: propertyinflexible firm rigid solidunbending unyielding stiff
- 9Significado: demandingcrucial inflexible uncompromising particularcareful puritanical rigid precise
- 10Significado: characteristichardened rigid inflexible unyielding uncompromisinghard-line incorrigible troublesome tough
- 11Significado: obstinatestubborn headstrong adamant contumaciousdogged inflexible refractory intractable
- 12Significado: toughuncompromising unyielding hard-line inflexible
- 13Significado: constantinvariable fixed inflexible
- 14Significado: strictstern austere harsh severeinflexible exact rigid
- 15Significado: hardfirm inflexible stiffunbending unyielding rigid
- 16Significado: behaviouruncompromising unbending inflexible rigid exactingrelentless stern unalterable severe
- 17Significado: cautioustraditional unchanging conventional inflexiblestable obstinate conservative
- 18Significado: stubbornobstinate headstrong inflexible adamantcontumacious intractable obdurate wilful