Synonyms|47Antonyms|37|Broader|2Narrower|14Related|17
1
hardening
1
immobility
1
immortality
1
imperishability
1
infinity
1
inveteracy
1
perdurability
1
quiescence
1
rigidity
1
standing
1
steadiness
1
torpor
0
changelessness
0
durableness(noun, durability, perpetuity)
0
everlasting
0
everlastingness
0
immovability(noun, durability, perpetuity)
0
immutableness
0
imperishable
0
inalterability
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APASmart Define. (2015). permanency thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanency/thesaurus/synonyms
ChicagoSmart Define. 2015. "permanency thesaurus" https://smartdefine.org/permanency/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, permanency thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanency/thesaurus/synonyms>.
MLASmart Define. "permanency thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/permanency/thesaurus/synonyms>