7
constant(adjective, sympathetic, determined, fixed, broken)
6
loyal
5
devoted(false, uncaring)
5
faithful(adjective, cool, weak, false, reliable)
5
steadfast
5
true(adjective, uncertain, dishonest, apathetic, unfaithful)
5
unchanging(adjective, constant, flexible, permanent)
4
persistent
4
stable(adjective, weak, soft, fixed, constant)
4
steady
4
unflagging(adjective, weary, persistent)
3
abiding
3
changeless
3
dedicated
3
dependable
3
determined
3
fast
3
firm(weak, obscure, uncertain)
3
frequent(adjective, common, irregular, infrequent, repeated)
3
immutable
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inconstant/thesaurus/antonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inconstant/thesaurus/antonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/inconstant/thesaurus/antonyms>