unkillable
Immune to death
Unkillable describes something or someone that cannot be killed or destroyed, or that proves extremely difficult to eliminate.
The term appears frequently in gaming contexts for enemies or characters that resist death That boss is basically unkillable without the right gear, but extends to anything showing remarkable persistence or durability.
A cockroach infestation might seem unkillable, as might an unkillable rumor that keeps circulating despite attempts to quash it.
Self-immolating, regenerating bird
- hydraFreshwater cnidarian polyp
- vampireBlood-drinking undead creature
- zombieReanimated dead body
- lichUndead mage with phylactery
revenant · undead · wraith · werewolf · dragon · immortals · highlander · regeneration
Impossible to damage
- imperviousUnable to be affected
- invulnerableImmune to all harm
- impenetrableImpossible to pass through
- adamantineUtterly impervious, unshakeable
adamantium · titanium · reinforced · fortified · armored · rock-solid · hardened · durable
Able to endure difficulty
- toughDurable and strong
- survivorOne still alive after
- recoveryRegaining what was lost
- bouncebackRecovery from adversity
adaptable · regenerating · self-healing · recovering · enduring · weatherproof · all-terrain · cockroach
Lasting without end
- undyingLasting without end
- deathlessExempt from mortality
- everlastingLasting for all time
- agelessWithout apparent deterioration
timeless · perpetual · unending · endless · infinite · boundless · immortality · abiding
Impossible to overcome
- unconquerableImpossible to defeat
- indomitableCannot be overcome
- unassailableImpossible to attack successfully
- insurmountableImpossible to overcome
untouchable · impregnable · superhuman · overpowered · godlike · unstoppable · all-powerful · almighty
Continuing without pause
- doggedStubbornly persevering
- steadfastFirmly loyal, unshakeable
- determinedFirmly committed to purpose
- unyieldingRefusing to give way
stubborn · indefatigable · persevering · unrelenting · unflagging · unwavering · obstinate · unshakeable
phoenix
Self-immolating, regenerating bird
lich · revenant · undead · wraith · werewolf · dragon · immortals · highlander · regeneration · respawn
unbreakable
Impossible to damage
- imperviousUnable to be affected
- invulnerableImmune to all harm
- impenetrableImpossible to pass through
adamantine · adamantium · titanium · reinforced · fortified · armored · rock-solid · hardened · durable · sturdy
hardy
Able to endure difficulty
bounceback · adaptable · regenerating · self-healing · recovering · enduring · weatherproof · all-terrain · cockroach · tardigrade
eternal
Lasting without end
- undyingLasting without end
- deathlessExempt from mortality
- everlastingLasting for all time
ageless · timeless · perpetual · unending · endless · infinite · boundless · immortality · abiding · unfading
unbeatable
Impossible to overcome
- unconquerableImpossible to defeat
- indomitableCannot be overcome
- unassailableImpossible to attack successfully
insurmountable · untouchable · impregnable · superhuman · overpowered · godlike · unstoppable · all-powerful · almighty · supreme
relentless
Continuing without pause
- doggedStubbornly persevering
- steadfastFirmly loyal, unshakeable
- determinedFirmly committed to purpose
unyielding · stubborn · indefatigable · persevering · unrelenting · unflagging · unwavering · obstinate · unshakeable · unflinching