Synonyms for Eternity:

• n.

  •
  • eon,
  • ages.
  •
  • afterlife.
  •
  • consistency,
  • continuity,
  • preservation,
  • stability,
  • survival,
  • Sempiternity,
  • eternalness,
  • eternality.
  •
  • deathlessness,
  • everlasting life.
  •
  • blue moon,
  • long,
  • year.
  •eternity (noun)
  • forever,
  • infinity,
  • timeless existence,
  • timelessness.
  •forever (noun)
  • aeon,
  • afterlife,
  • age,
  • blue moon,
  • endlessness,
  • everlastingness,
  • forever and a day,
  • future,
  • immortality,
  • imperishability,
  • infiniteness,
  • infinitude,
  • infinity,
  • perpetuity,
  • timelessness,
  • wild blue yonder,
  • kingdom come,
  • ages,
  • endless time,
  • dog's age,
  • other world,
  • time without end.
  •future (noun)
  • future.
  •heaven (noun)
  • acme,
  • afterworld,
  • apex,
  • azure,
  • bliss,
  • canaan,
  • climax,
  • culmination,
  • dreamland,
  • ecstasy,
  • eden,
  • ether,
  • everlastingness,
  • fairyland,
  • glory,
  • happiness,
  • heaven,
  • hereafter,
  • immortality,
  • joyfulness,
  • nirvana,
  • paradise,
  • pinnacle,
  • rhapsody,
  • shangri-la,
  • spire,
  • stratosphere,
  • summit,
  • wonderland,
  • zenith,
  • zion,
  • goshen,
  • land o'goshen,
  • mountaintop.
  •indefinite duration (noun)
  • aeon,
  • age,
  • duration,
  • era,
  • forever,
  • lapse,
  • span,
  • time.
  •infiniteness (noun)
  • infiniteness.
  •infinity (noun)
  • boundlessness,
  • ceaselessness,
  • endlessness,
  • infinity,
  • limitlessness,
  • perpetuity,
  • timelessness,
  • Immeasurability,
  • Incalculability,
  • Inexhaustibility,
  • Innumerability,
  • interminability.
  •long time (noun)
  • time immemorial.
  •perpetuity (noun)
  • constancy,
  • continuousness,
  • endurance,
  • lastingness,
  • permanence,
  • time immemorial.
  •time (noun)
  • infinity.

• Other synonyms:

  •
  • afterlife,
  • blue moon,
  • consistency,
  • month,
  • survival,
  • deathlessness,
  • eternalness,
  • eternality,
  • everlasting life.
  •
  • continuance,
  • continuity,
  • eon,
  • hour,
  • light year,
  • persistence,
  • stability.
  •
  • year.
  •
  • preservation.
  •
  • long.
  •Other relevant words:
  • afterlife,
  • agelessness,
  • blue moon,
  • century,
  • consistency,
  • continuance,
  • continuity,
  • countlessness,
  • cycle,
  • dead,
  • deceased,
  • defunct,
  • departed,
  • durability,
  • eon,
  • eternal,
  • everlasting,
  • exanimate,
  • existence,
  • extinct,
  • for keeps,
  • forever and a day,
  • future,
  • gone,
  • holiness,
  • hour,
  • immensity,
  • immutability,
  • imperishability,
  • inanimate,
  • incessancy,
  • incomprehensibility,
  • indestructibility,
  • infiniteness,
  • infinitude,
  • interval,
  • late,
  • lifeless,
  • light,
  • light year,
  • long,
  • long time,
  • majesty,
  • month,
  • Month Of Sundays,
  • no more,
  • omnipotence,
  • omnipresence,
  • omniscience,
  • perdurability,
  • perpetuation,
  • persistence,
  • preservation,
  • promised land,
  • released,
  • slowness,
  • sovereignty,
  • stability,
  • survival,
  • timeless existence,
  • ubiquity,
  • unity,
  • universality,
  • wild blue yonder,
  • year,
  • years,
  • Aye,
  • Coeternity,
  • Demised,
  • Diuturnity,
  • Eternities,
  • Omnipotency,
  • Omnisciency,
  • Perennity,
  • Athanasia,
  • kingdom come,
  • ages,
  • months,
  • deathlessness,
  • illimitability,
  • foreverness,
  • eternalness,
  • otherworld,
  • eternality,
  • everlasting life,
  • measurelessness,
  • coon's age,
  • happy hunting ground,
  • eternal home,
  • forever and ever,
  • pushing up daisies,
  • dead and gone,
  • endless time,
  • heavenly kingdom,
  • no time,
  • dog's age,
  • other world,
  • right smart spell,
  • time without end,
  • years on end,
  • kingdom of heaven,
  • land of the leal,
  • heaven above.

Antonyms for Eternity:

• n.

  • Other antonyms:
    ephemerality, flash, impermanence, instant, jiffy, microsecond, minute, moment, nanosecond, second, shake, split second, temporariness, transience, transitoriness, trice, twinkle, twinkling, wink.

• Other antonyms:

  • n. t.
    instant, limbo, Hell.