76 entries under smooth topic. ×

76
stable(adjective, calm, strong, direct, secure)
73
consistent(adjective, calm, direct, right)
46
steady(adjective, calm, strong, secure)
41
constant(adjective, calm, strong, secure)
38
stabile(adjective, calm, strong, direct, secure)
6
unchanging(adjective, calm, right, flat)
4
uniform(adjective, calm, strong, secure)
4
unvarying(adjective, calm, strong, secure)
3
equable(adjective, calm, strong, secure)
3
even(adjective, calm, strong, secure)
3
level(adjective, direct, right, flat)
3
regular(adjective, calm, right, flat)
2
balanced(adjective, calm, strong, direct, secure)
2
calm(adjective, strong, secure, flat)
2
changeless(adjective, right, firm, solid)
2
continuous(adjective, calm, direct, right)
2
planate(adjective, calm, direct, right)
2
straight(adjective, calm, direct, right)
2
unbroken(adjective, calm, direct, right)
2
uninterrupted(adjective, calm, direct, right)
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APASmart Define. (2013). unfluctuating thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unfluctuating/thesaurus/synonyms
ChicagoSmart Define. 2013. "unfluctuating thesaurus" https://smartdefine.org/unfluctuating/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, unfluctuating thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unfluctuating/thesaurus/synonyms>.
MLASmart Define. "unfluctuating thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/unfluctuating/thesaurus/synonyms>