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perpetuity Synonyms
Another word for perpetuity
Choosing another word for perpetuity depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The state or quality of lasting forever or for an indefinitely long time.
Usage Example
"The conservation trust acquired the coastal wetlands to ensure their preservation in eternity."
Strongest
eternity
permanence
Strong
infinity
endlessness
everlastingness
immortality
• noun (Context 2)
A bond, annuity, or other financial stream of cash flows that pays a fixed return indefinitely and has no maturity date.
Usage Example
"The university's scholarship fund is structured as a annuity that distributes annual grants from its investment interest."
Strong
annuity
Weak
endowment
Opposites of perpetuity
The opposite of perpetuity shifts depending on context. Common opposites include:
transience
impermanence
ephemerality
temporariness
finitude
brevity
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Perpetuity. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/perpetuity