obdurate

As adjectives the difference between obstinant and obdurate

is that obstinant is (proscribed) obstinate while obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent.

As a verb objurgate

is to rebuke or scold strongly.

As an adjective obdurate is

stubbornly persistent, generally in wrongdoing; refusing to reform or repent.

As a verb abjure

is .

As an adjective obdurate is

stubbornly persistent, generally in wrongdoing; refusing to reform or repent.

As adjectives the difference between obdurate and false

is that obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between obdurate and undefined

is that obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent while undefined is lacking a definition or value.

Obdurate is a related term of stiff.

As adjectives the difference between obdurate and stiff

is that obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent while stiff is of an object, rigid, hard to bend, inflexible.

As a noun stiff is

an average person, usually male, of no particular distinction, skill, or education, often a working stiff''''' or ''lucky '''stiff .

As a verb stiff is

to fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily.

Obdurate is a related term of heady.

As adjectives the difference between obdurate and heady

is that obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent while heady is intoxicating or stupefying.

Contumacious is a synonym of obdurate.

As adjectives the difference between contumacious and obdurate

is that contumacious is contemptuous of authority; willfully disobedient; rebellious while obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent.