66 entries under sturdy topic. ×

79
firm(adjective, calm, strong, secure, strain)
76
stable(adjective, calm, strong, direct, secure)
72
sound(adjective, calm, strong, secure, strain)
46
steady(adjective, calm, strong, secure, smooth)
41
constant(adjective, calm, strong, secure, smooth)
38
fast(adjective, calm, strong, secure, strain)
38
settled(adjective, strong, secure, strain, firm)
38
stabile(adjective, calm, strong, direct, secure)
37
durable(adjective, calm, strong, secure, strain)
37
enduring(adjective, calm, strong, secure, strain)
37
steadfast(adjective, calm, strong, secure, strain)
37
substantial(adjective, calm, strong, secure, strain)
6
unchanging(adjective, calm, smooth, right, flat)
4
uniform(adjective, calm, strong, secure, smooth)
4
unvarying(adjective, calm, strong, secure, smooth)
3
equable(adjective, calm, strong, secure, smooth)
3
even(adjective, calm, strong, secure, smooth)
3
regular(adjective, calm, smooth, right, flat)
2
balanced(adjective, calm, strong, direct, secure)
2
calm(adjective, strong, secure, smooth, flat)
13 years ago|1.1k views|share |citing 
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>