Survival
Part of speech: noun
Definition: The fact or act of surviving; continued existence or life. (as a modifier) Of, relating to or aiding survival.
Example sentence: Life comes from physical survival; but the good life comes from what we care about.
Endurance
Part of speech: noun
Definition: The measure of a person's stamina or persistence.Ability to endure hardship.
Example sentence: Come what may, all bad fortune is to be conquered by endurance.