101 entries under constant topic. ×

7
imperishable(adjective, enduring, lasting, permanent)
7
indestructible(adjective, tough, stable, sturdy)
6
perdurable(adjective, calm, strong, continue, substantial)
6
unchangeable(adjective, calm, strong, secure, flat)
5
continuous(adjective, certain, persistent, reliable)
5
sure(adjective, calm, strong, complete, secure)
5
unvarying(adjective, calm, clear, strong, secure)
4
continual(adjective, certain, stable, persistent)
4
deathless(adjective, indefinite, lasting, permanent)
4
fast(adjective, calm, strong, secure, tough)
4
invariable(adjective, calm, strong, secure, firm)
4
inveterate(adjective, certain, limited, definite, persistent)
4
sustained(adjective, persistent, continuous, endless)
4
unfading(stable, fixed, enduring, lasting)
3
ceaseless(adjective, certain, persistent, reliable)
3
endless(adjective, certain, stable, persistent)
3
never-failing(adjective, strong, complete, flat, firm)
3
secure(adjective, calm, strong, firm, solid)
2
ageless(adjective, fixed, endless, indefinite)
2
consistent(adjective, strong, flat, firm, solid)
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APASmart Define. (2015). abiding thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abiding/thesaurus/synonyms
ChicagoSmart Define. 2015. "abiding thesaurus" https://smartdefine.org/abiding/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, abiding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abiding/thesaurus/synonyms>.
MLASmart Define. "abiding thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/abiding/thesaurus/synonyms>