stubborn

Stubborn is a related term of ironwilled.

Hard is a synonym of stubborn.

As a noun hard

is stove, heater; an enclosed space in which fuel (usually wood) is burned to provide heating, usually for cooking.

As an adjective stubborn is

refusing to move or to change one's opinion; obstinate; firmly resisting.

Stubborn is a related term of callous.

As adjectives the difference between stubborn and callous

is that stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting while callous is emotionally hardened; unfeeling and indifferent to the suffering/feelings of others.

Solid is a related term of stubborn.

As an acronym solid

is (programming|object-oriented).

As an adjective stubborn is

refusing to move or to change one's opinion; obstinate; firmly resisting.

As adjectives the difference between dumb and stubborn

is that dumb is (label) unable to speak; lacking power of speech while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As a verb dumb

is to silence.

As adjectives the difference between secure and stubborn

is that secure is free from attack or danger; protected while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As a verb secure

is to make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect.

As adjectives the difference between presumptuous and stubborn

is that presumptuous is going beyond what is right, proper, or appropriate because of an excess of self-confidence or arrogance while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As adjectives the difference between forceful and stubborn

is that forceful is with assertive force; powerful while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As adjectives the difference between tactless and stubborn

is that tactless is having no tact; unaware or intentionally inconsiderate of someone else's feelings while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As adjectives the difference between stable and stubborn

is that stable is relatively unchanging, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed while stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting.

As a noun stable

is a building, wing or dependency set apart and adapted for lodging and feeding (and training) animals with hoofs, especially horses.

As a verb stable

is to put or keep (horse) in a stable.