Synonyms|26Antonyms|14|Broader|24Narrower|31Related|118

118 entries under adjective topic. ×

3
perpetual(characteristic, time, eternity)
3
persistent(characteristic, time, eternity)
3
persisting(characteristic, time, eternity)
3
recurrent(characteristic, time, eternity)
3
regular(characteristic, time, eternity)
3
relentless(characteristic, time, eternity)
3
reliable(characteristic, certainty, absoluteness)
3
repeated(characteristic, time, eternity)
3
repetitive(characteristic, time, eternity)
3
running(characteristic, time, eternity)
3
sacrosanct(characteristic, certainty, absoluteness)
3
safe(characteristic, certainty, absoluteness)
3
secure(characteristic, certainty, absoluteness)
3
solid(characteristic, certainty, absoluteness)
3
staying(characteristic, time, eternity)
3
steady(characteristic, time, eternity)
3
sure(characteristic, certainty, absoluteness)
3
sure-fire(characteristic, certainty, absoluteness)
3
tested(characteristic, certainty, absoluteness)
3
timeless(characteristic, time, eternity)
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APASmart Define. (1970). unkillable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unkillable/thesaurus/related
ChicagoSmart Define. 1970. "unkillable thesaurus" https://smartdefine.org/unkillable/thesaurus/related (accessed September 26, 2026).
HarvardSmart Define 1970, unkillable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unkillable/thesaurus/related>.
MLASmart Define. "unkillable thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/unkillable/thesaurus/related>