hard to kill
- resilientAble to recover quickly
- survivorOne still alive after
- toughDurable and strong
- immortalCannot die
- unkillableImpossible to slay
stubborn · persistent · cockroach · weed · tenacious · indestructible · enduring · invincible · hardy · durable · relentless · terminator · zombie · phoenix · undying · resistant · bulletproof · nine lives
vulnerability to death
hard to killfragile
Easily broken or damaged
vulnerable · defenseless · killable · delicate · weak
persistence/tenacity
hard to killshort-lived
Lasting only briefly
ephemeral · fleeting · transient · evanescent · fading