indomitable

Indomitable is a related term of audacious.

As adjectives the difference between indomitable and audacious

is that indomitable is incapable of being subdued, overcome, or vanquished while audacious is showing willingness to take bold risks; recklessly daring.

Unafraid is a related term of indomitable.

As adjectives the difference between unafraid and indomitable

is that unafraid is not afraid while indomitable is incapable of being subdued, overcome, or vanquished.

Indomitable is a related term of overpowering.

As adjectives the difference between indomitable and overpowering

is that indomitable is incapable of being subdued, overcome, or vanquished while overpowering is that overpowers; so strong as to be overwhelming.

As a verb overpowering is

.

As adjectives the difference between refractory and indomitable

is that refractory is obstinate and unruly; strongly opposed to something while indomitable is incapable of being subdued, overcome, or vanquished.

As a noun refractory

is a material or piece of material, such as a brick, that has a very high melting point.

As adjectives the difference between indomitable and obstinate

is that indomitable is incapable of being subdued, overcome, or vanquished while obstinate is stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent.

As adjectives the difference between indomitable and obdurate

is that indomitable is incapable of being subdued, overcome, or vanquished while obdurate is stubbornly persistent, generally in wrongdoing; refusing to reform or repent.

As adjectives the difference between indomitable and staunch

is that indomitable is incapable of being subdued, overcome, or vanquished while staunch is loyal, trustworthy, reliable, outstanding.

As a verb staunch is

to stop the flow of (blood).

As adjectives the difference between indomitable and tough

is that indomitable is incapable of being subdued, overcome, or vanquished while tough is strong and resilient; sturdy.

As an interjection tough is

Used to indicate lack of sympathy

As a noun tough is

a person who obtains things by force; a thug or bully.

As a verb tough is

to endure.