undiminishable
Impossible to reduce
Unable to be diminished or reduced.
The word describes qualities, resources, or feelings that remain at full strength regardless of circumstances: Her undiminishable faith sustained her through decades of hardship.
It suggests permanence and resilience—something that time, use, or adversity cannot wear down.
Lasting without end
- everlastingLasting for all time
- perpetualLasting without interruption
- timelessUnaffected by eras
- unendingLacking any terminus
immutable · unchanging · lasting · infinite · endless · ageless · unfading · imperishable
Impossible to damage permanently
- unbreakableImpossible to damage
- invincibleIncapable of being defeated
- invulnerableImmune to all harm
- imperviousUnable to be affected
resilient · unyielding · robust · sturdy · tough · adamantine · ironclad · fortified
Fixed, not fluctuating
- stableSecure and unchanging
- uniformIdentical throughout
- invariableNot subject to change
- consistentNot varying or contradicting
unfailing · unfaltering · reliable · dependable · unswerving · unvarying · resolute · persistent
eternal
Lasting without end
- everlastingLasting for all time
- perpetualLasting without interruption
- timelessUnaffected by eras
unending · immutable · unchanging · lasting · infinite · endless · ageless · unfading · imperishable · abiding
indestructible
Impossible to damage permanently
- unbreakableImpossible to damage
- invincibleIncapable of being defeated
- invulnerableImmune to all harm
impervious · resilient · unyielding · robust · sturdy · tough · adamantine · ironclad · fortified · durable
steady
Fixed, not fluctuating
- stableSecure and unchanging
- uniformIdentical throughout
- invariableNot subject to change
consistent · unfailing · unfaltering · reliable · dependable · unswerving · unvarying · resolute · persistent · indefatigable
undiminishablediminishable
Able to be lessened
reducible · shrinkable · depletable · exhaustible · lessening
undiminishableephemeral
Lasting very briefly
transient · perishable · fleeting · evanescent · fading
diminish, diminished, diminishing, undiminished, diminishment, diminishable