13 entries under period topic. ×

10
immortal(noun, adjective, time, life)
3
everlasting(adjective, time, life, eternity)
2
eternal(adjective, time, life, eternity)
2
ceaseless(adjective, time, life, eternity)
2
deathless(adjective, time, life, eternity)
2
endless(adjective, time, life, eternity)
2
enduring(adjective, time, life, eternity)
2
imperishable(adjective, time, life, eternity)
2
permanent(adjective, time, life, eternity)
2
perpetual(adjective, time, life, eternity)
2
timeless(adjective, time, life, eternity)
2
undying(adjective, time, life, eternity)
2
unending(adjective, time, life, eternity)
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APASmart Define. (2016). human thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/human/thesaurus/antonyms
ChicagoSmart Define. 2016. "human thesaurus" https://smartdefine.org/human/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, human thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/human/thesaurus/antonyms>.
MLASmart Define. "human thesaurus" 15 March 2016. Web. 27 September 2026. <https://smartdefine.org/human/thesaurus/antonyms>