4
unchanging(adjective, certain, constant, flexible, permanent)
3
aforementioned
3
changeless
3
constant
2
provide
2
achieve
2
direct(adjective, vague, equivocal, undeviating, uninterrupted)
2
regular(adjective, consistent, balanced, orderly)
2
same(adjective, unchanging, unequal)
2
stable(adjective, weak, soft, certain, changeable)
2
steady(adjective, certain)
2
uniform(adjective, soft, yielding, consistent, flexible)
2
unvarying
2
unwavering(adjective, consistent, unchanging)
1
arranged
1
fixed(verb, adjective, certain)
1
monotonous(adjective, same)
1
natural(adjective, unusual, unreasonable, irregular)
1
normal
1
set
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APASmart Define. (2015). changing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/changing/thesaurus/antonyms
ChicagoSmart Define. 2015. "changing thesaurus" https://smartdefine.org/changing/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, changing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/changing/thesaurus/antonyms>.
MLASmart Define. "changing thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/changing/thesaurus/antonyms>