Synonyms of the word

bullet-headed

• adj. Having a pointed head that is reminiscent of a bullet.
• adj. Stubborn and stupid.

brachycephalic

• adj. (of a person or animal) Having a head that is short from front to back (relative to its width from left…
• n. A brachycephalic person.

brachycranial

• adj. brachycephalic.

brachycranic

• adj. brachycephalic.

bullheaded

• adj. unreasonably stubborn.

obstinate

• adj. Stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent.
• adj. Said of inanimate things not easily subdued or removed.

pigheaded

• adj. (pejorative) Obstinate and stubborn to the point of stupidity.

stubborn

• adj. Refusing to move or to change one's opinion; obstinate; firmly resisting.

unregenerate

• adj. which cannot be transformed in mind and spirit.
• adj. stubborn.