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eternal Synonyms
Another word for eternal
Choosing another word for eternal depends on context, so the 26 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• adjective (Context 1)
Lasting or existing forever; without end or beginning.
Usage Example
"Many ancient philosophies explored the concept of an everlasting soul that transcends physical existence."
Strongest
everlasting
endless
perpetual
unending
immortal
Strong
undying
sempiternal
timeless
infinite
deathless
• adjective (Context 2)
Valid or true at all times; unchanging and permanent.
Usage Example
"The playwright sought to capture the immutable truths of human ambition and moral conflict."
Strongest
immutable
unchanging
permanent
Strong
enduring
abiding
perennial
ageless
invariable
• adjective (Context 3)
Seeming to last or persist forever, especially in a way that is tedious, tiresome, or annoying.
Usage Example
"The committee grew weary of his never-ending complaints about the department's scheduling policies."
Strongest
never-ending
incessant
interminable
unceasing
Strong
constant
relentless
continual
nonstop
Opposites of eternal
The opposite of eternal shifts depending on context. Common opposites include:
temporary
transient
ephemeral
fleeting
impermanent
occasional
mortal
finite
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Eternal. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/eternal