hardheaded

As adjectives the difference between hardheaded and undefined

is that hardheaded is stubborn; wilful while undefined is lacking a definition or value.

As adjectives the difference between distracted and hardheaded

is that distracted is having one's attention diverted; preoccupied while hardheaded is stubborn; wilful.

As a verb distracted

is (distract).

As adjectives the difference between hardheaded and obstinate

is that hardheaded is stubborn; wilful while obstinate is stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent.

As adjectives the difference between fundamental and hardheaded

is that fundamental is pertaining to the foundation or basis; serving for the foundation hence: essential, as an element, principle, or law; important; original; elementary while hardheaded is stubborn; wilful.

As a noun fundamental

is a leading or primary principle, rule, law, or article, which serves as the groundwork of a system; essential part, as, the fundamentals of linear algebra.

As adjectives the difference between hardheaded and hardhearted

is that hardheaded is stubborn; wilful while hardhearted is lacking in compassion; cold and pitiless.

As adjectives the difference between hardheaded and persistent

is that hardheaded is stubborn; wilful while persistent is obstinately refusing to give up or let go.

As adjectives the difference between hardheaded and practical

is that hardheaded is stubborn; wilful while practical is based on practice or action rather than theory or hypothesis.

As a noun practical is

a part of an exam or series of exams in which the candidate has to demonstrate their practical ability.

As adjectives the difference between hardheaded and realistic

is that hardheaded is stubborn; wilful while realistic is expressed or represented as being accurate.

As adjectives the difference between hardheaded and hardbitten

is that hardheaded is stubborn; wilful while hardbitten is an alternative spelling of lang=en.

As adjectives the difference between levelheaded and hardheaded

is that levelheaded is while hardheaded is stubborn; wilful.