Synonyms|871Antonyms|226|Broader|11Narrower|29Related|2.1k
1
profitable
1
real
1
regular
1
resolute
1
serviceable
1
set
1
sound
1
strong
1
substantial
1
sufficient
1
sustainable
1
sworn
1
tenacious
1
unalterable
1
unbroken(verb, whole, continuous, broken, solids)
1
undying
1
unending(adjective, irregular, broken, finite)
1
unhesitating
1
useful
1
valid
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inconstant/thesaurus/antonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inconstant/thesaurus/antonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/inconstant/thesaurus/antonyms>