61 entries under adjective topic. ×

6
unchangeable(calm, constant, steadfast, inconstant)
5
constant(calm, sympathetic, fixed, broken)
5
immutable
4
certain(calm, constant)
4
equable(calm, steady, irregular)
4
firm(weak, obscure, uncertain, definite)
4
unchanging(constant, flexible, permanent)
4
fixed(calm, constant)
3
changeless(calm, constant)
3
invariable
3
stable(calm, weak, soft, constant)
3
static(moving, motionless, unsteady, changeless)
3
steady(calm, constant)
2
unvarying(calm, constant)
2
lasting(calm, constant)
2
reliable(calm, constant)
2
stationary
2
sure(calm, constant)
2
unalterable
2
unwavering(consistent, unchanging)
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APASmart Define. (2016). changeable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/changeable/thesaurus/antonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/changeable/thesaurus/antonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/changeable/thesaurus/antonyms>