105 entries under stable topic. ×

13
lasting(adjective, firm, certain, steady)
11
unwavering(adjective, close, smooth, correct, right)
10
equable(adjective, calm, firm, solid, steady)
10
persistent(adjective, firm, certain, steady)
10
resolute(adjective, close, hard, correct, severe)
10
set(verb, adjective, severe, firm, harsh)
9
continual(adjective, smooth, right, flat, level)
9
monotonous(adjective, dull, cold, steady)
8
perennial(adjective, constant, continuous, enduring)
7
indestructible(adjective, constant, enduring, lasting)
7
unbroken(adjective, smooth, right, flat, level)
6
unfluctuating(adjective, calm, smooth, right, flat)
5
certain(adjective, set, clear, firm, solid)
5
durable(adjective, set, firm, solid, steady)
5
fast(adjective, close, correct, firm, honest)
5
homogeneous(adjective, dull, steady, regular)
5
stabile(adjective, calm, smooth, right, flat)
5
sure(adjective, close, set, clear, correct)
5
uninterrupted(adjective, smooth, right, flat, level)
4
habitual(adjective, dull, cold, steady)
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APASmart Define. (2015). unchanging thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unchanging/thesaurus/synonyms
ChicagoSmart Define. 2015. "unchanging thesaurus" https://smartdefine.org/unchanging/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unchanging thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unchanging/thesaurus/synonyms>.
MLASmart Define. "unchanging thesaurus" 10 November 2015. Web. 23 September 2026. <https://smartdefine.org/unchanging/thesaurus/synonyms>