1. (adjective) characterized by quickness and firmness

• unhesitating

1. (adjective) firm in purpose or belief; characterized by firmness and determination

• bent
• bent on
• dead set
• out to
• desperate
• do-or-die
• determined
• firm
• steadfast
• steady
• stiff
• unbendable
• unfaltering
• unshakable
• unwavering
• foursquare
• hell-bent
• resolved
• single-minded
• spartan
• stalwart
• stout
• undaunted
• undismayed
• unshaken
• undeterred
• undiscouraged

2. (adjective) characterized by quickness and firmness

• decisive

1. (adjective) firm in purpose or belief; characterized by firmness and determination

• brave
• courageous
• decisive
• purposeful

1. (adjective) firm in purpose or belief; characterized by firmness and determination

• firmness
• firmness of purpose
• resoluteness
• resolution
• resolve

2. (adjective) characterized by quickness and firmness

• firmness
• firmness of purpose
• resoluteness
• resolution
• resolve

1. (adjective) firm in purpose or belief; characterized by firmness and determination

• irresolute