- 2Significado: stubborncontumacious bullheaded dogged firmdeaf headstrong mulish pertinacious
- 3Significado: intractableunreasonable obstinate recalcitrant headstrongrefractory unyielding impracticable
- 4Significado: uncontrollableunruly headstrong
- 5Significado: shrewdpractical unsentimental rational business-likeheadstrong stubborn realistic hardheaded