Synonyms of the word

do-or-die

• adj. (idiomatic) Requiring a determined or desperate effort to avoid the consequences of failure.

desperate

• adj. Being filled with, or in a state of despair; hopeless.
• adj. Without regard to danger or safety; reckless; furious.
• adj. Beyond hope; causing despair; extremely perilous; irretrievable.
• adj. Extreme, in a bad sense; outrageous.
• adj. Extremely intense.
• adj. In need of something very much.

resolute

• adj. Firm, unyielding, determined.
• adj. (obsolete) Convinced; satisfied; sure.