20
set(verb, adjective, strong, secure, continue)
20
durable(adjective, strong, secure, strain, firm)
20
invariable(adjective, strain, firmness, labour, hardiness)
20
perpetual(adjective, strain, firmness, labour, hardiness)
20
tight(adjective, strain, firmness, labour, hardiness)
20
unyielding(adjective, strain, firmness, labour, hardiness)
19
established(adjective, verb, state, strong, certain)
19
long-standing(adjective, strain, firmness, labour, hardiness)
19
surefooted(adjective, strain, firmness, labour, hardiness)
19
well-established(adjective, strain, firmness, labour, hardiness)
18
lingering(adjective, strain, firmness, labour, hardiness)
18
non-fluctuating(adjective, strain, firmness, labour, hardiness)
18
robust(adjective, strain, firmness, labour, hardiness)
18
stabile(adjective, strain, firm, solid, stable)
18
substantial(adjective, strong, strain, firm, solid)
18
sustained(adjective, strain, firmness, labour, hardiness)
15
decided(verb, adjective, set, end, complete)
14
rooted(verb, adjective, strong, secure, solid)
13
confirmed(verb, adjective, set, continue, solid)
12
arranged(verb, adjective, certain, determined, usual)
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APASmart Define. (2016). settled thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/settled/thesaurus/synonyms
ChicagoSmart Define. 2016. "settled thesaurus" https://smartdefine.org/settled/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, settled thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/settled/thesaurus/synonyms>.
MLASmart Define. "settled thesaurus" 27 March 2016. Web. 20 September 2026. <https://smartdefine.org/settled/thesaurus/synonyms>