91 entries under stable topic. ×

54
firm(adjective, set, strong, secure, easy)
39
unfluctuating(adjective, strong, secure, strain, firm)
37
sound(adjective, strong, secure, easy, strain)
37
strong(adjective, secure, easy, strain, flat)
33
fixed(verb, adjective, set, strong, secure)
26
steady(adjective, strong, secure, easy, strain)
25
fast(adjective, strong, secure, strain, firm)
24
constant(adjective, strong, strain, flat, firm)
24
steadfast(adjective, strong, secure, easy, strain)
22
enduring(adjective, strong, strain, flat, firm)
20
set(verb, adjective, strong, secure, continue)
20
durable(adjective, strong, secure, strain, firm)
18
stabile(adjective, strain, firm, solid)
18
substantial(adjective, strong, strain, firm, solid)
14
rooted(verb, adjective, strong, secure, solid)
12
certain(adjective, strong, easy, firm, solid)
11
resolute(adjective, set, strong, easy, flat)
10
immobile(adjective, strong, secure, substantial)
6
immovable(adjective, strong, secure, firm, solid)
6
regular(adjective, firm, solid, determined, usual)
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APASmart Define. (2016). settled thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/settled/thesaurus/synonyms
ChicagoSmart Define. 2016. "settled thesaurus" https://smartdefine.org/settled/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, settled thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/settled/thesaurus/synonyms>.
MLASmart Define. "settled thesaurus" 27 March 2016. Web. 21 September 2026. <https://smartdefine.org/settled/thesaurus/synonyms>