Synonyms|1.1kAntonyms|193|Broader|11Narrower|38Related|1.3k
6
unchangeable(adjective, calm, constant, steadfast, inconstant)
5
constant(adjective, calm, sympathetic, fixed, broken)
5
immutable(adjective, unchangeable)
4
certain(adjective, calm, constant)
4
equable(adjective, calm, steady, irregular)
4
firm(adjective, weak, obscure, uncertain, definite)
4
unchanging(adjective, constant, flexible, permanent)
4
fixed(adjective, calm, constant)
3
changeless(adjective, calm, constant)
3
invariable(adjective, changing)
3
set(weak, yielding)
3
stable(adjective, calm, weak, soft, constant)
3
static(adjective, moving, motionless, unsteady, changeless)
3
steady(adjective, calm, constant)
2
unvarying(adjective, calm, constant)
2
confirmed
2
lasting(adjective, calm, constant)
2
loyal
2
reliable(adjective, calm, constant)
2
settled
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APASmart Define. (2016). changeable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/changeable/thesaurus/antonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/changeable/thesaurus/antonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/changeable/thesaurus/antonyms>