All life-and-death synonyms

adj life-and-death

• all-important — crucial; vital
• earth-shattering — earthshaking.
• consequential — Consequential means the same as consequent.
• critical — If a person is critical or in a critical condition in hospital, they are seriously ill.
• crucial — If you describe something as crucial, you mean it is extremely important.
• determining — having the quality of deciding
• imperative — imperative language
• important — of much or great significance or consequence: an important event in world history.
• indispensable — absolutely necessary, essential, or requisite: an indispensable member of the staff.
• meaningful — full of meaning, significance, purpose, or value; purposeful; significant: a meaningful wink; a meaningful choice.
• paramount — chief in importance or impact; supreme; preeminent: a point of paramount significance.
• pivotal — of, relating to, or serving as a pivot.
• serious — of, showing, or characterized by deep thought.
• significant — important; of consequence.
• urgent — compelling or requiring immediate action or attention; imperative; pressing: an urgent matter.
• vital — of or relating to life: vital processes.