76 entries under sturdy topic. ×

24
enduring(verb, adjective, calm, strong, complete)
24
lasting(verb, adjective, calm, strong, secure)
20
permanent(adjective, calm, strong, secure, tough)
18
constant(adjective, calm, strong, secure, tough)
13
persistent(adjective, strong, tough, continue, flat)
13
steadfast(adjective, calm, strong, complete, secure)
12
durable(adjective, calm, strong, secure, tough)
12
unchanging(adjective, firm, solid, certain, steady)
11
fixed(adjective, strong, tough, flat, firm)
10
changeless(adjective, firm, solid, certain, stable)
9
firm(adjective, calm, strong, complete, secure)
9
stable(adjective, strong, tough, flat, firm)
8
steady(adjective, calm, strong, complete, secure)
8
unwavering(adjective, calm, strong, secure, flat)
7
indestructible(adjective, tough, stable, constant)
7
long-lasting(adjective, tough, continue, enduring)
7
unfaltering(adjective, complete, firm, total, solid)
6
unchangeable(adjective, calm, strong, secure, flat)
5
sure(adjective, calm, strong, complete, secure)
5
unqualified(adjective, strong, complete, flat, firm)
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APASmart Define. (2015). abiding thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/abiding/thesaurus/synonyms
ChicagoSmart Define. 2015. "abiding thesaurus" https://smartdefine.org/abiding/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, abiding thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/abiding/thesaurus/synonyms>.
MLASmart Define. "abiding thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/abiding/thesaurus/synonyms>