- 2Signification: indomitableinvincible unassailable impregnable unyielding unconquerable
- 3Signification: unconquerableinvincible indomitable impregnable unyielding unassailable
- 4Signification: obstinatewillful hard-headed headstrong unyieldingintractable bull-headed self-willed pigheaded
- 5Signification: rigidunyielding inelastic inflexible stiff unbending
- 6Signification: grimimplacable stern uncompromising unrelentingunyielding harsh merciless
- 7Signification: cruelcallous unnatural cold-blooded unmercifulunyielding uncharitable hardhearted heartless
- 8Signification: steadfastresolute untiring unfailing unflagging tireless persistentfirm constant persevering unyielding reliable unfaltering
- 9Signification: severeharsh rigid hard strict inflexible unyieldingstern stiff stringent austere rigorous
- 10Signification: stiffrigid unbending fixed unyielding
- 11Signification: resolutedetermined firm inflexible stanchadamant uncompromising relentless unyielding
- 12Signification: stubbornheadstrong obstinate willful bullheadedintractable stiff perverse unyielding
- 13Signification: propertyinflexible firm rigid solidunbending unyielding stiff
- 14Signification: behaviourstubborn obstinate resolved unrelentingunyielding firm pertinacious stiff
- 15Signification: characteristichardened rigid inflexible unyielding uncompromisinghard-line incorrigible troublesome tough
- 16Signification: toughuncompromising unyielding hard-line inflexible
- 17Signification: hardfirm inflexible stiffunbending unyielding rigid
- 18Signification: intractableunreasonable obstinate recalcitrant headstrongrefractory unyielding impracticable
- 19Signification: conservativeunyielding dogmatic puritanical traditionalconventional straight orthodox
- 20Signification: mercilessimplacable stern uncompromising unrelentingunyielding harsh grim