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