stubborn
Definitions
Having or showing dogged determination not to change one's attitude or position on something.
Difficult to move, remove, or cure.
Examples
He is too stubborn to admit that he made a mistake.
Despite the heavy rain, the stubborn weeds continued to grow in the garden.
My grandfather is known for his stubborn refusal to use modern technology.
Synonyms
obstinate headstrong pigheaded inflexible mulish adamant obdurate
Antonyms
flexible compliant amenable pliant yielding cooperative tractable