25 entries under sturdiness topic. ×

5
stability(noun, strength, toughness, durability, permanence)
4
constancy(noun, strength, toughness, durability, permanence)
4
durability(noun, strength, toughness, permanence)
4
permanence(noun, strength, toughness, durability)
3
imperishability(strength, toughness, durability, permanence)
2
endurance(noun, strength, toughness, durability, permanence)
1
lastingness(noun, strength, toughness, durability, permanence)
1
strength(noun, toughness, durability, permanence)
0
backbone(strength, toughness, durability, permanence)
0
durableness(strength, toughness, durability, permanence)
0
grit(strength, toughness, durability, permanence)
0
guts(strength, toughness, durability, permanence)
0
gutsiness(strength, toughness, durability, permanence)
0
hard as nails(expression, strength, toughness, durability, permanence)
0
hardiness(strength, toughness)
0
heart(strength, toughness, durability, permanence)
0
intestinal fortitude(expression, strength, toughness, durability, permanence)
0
moxie(strength, toughness, durability, permanence)
0
persistence(strength, toughness, durability, permanence)
0
robustness(strength, toughness)
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APASmart Define. (2015). indestructibility thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indestructibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "indestructibility thesaurus" https://smartdefine.org/indestructibility/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, indestructibility thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indestructibility/thesaurus/synonyms>.
MLASmart Define. "indestructibility thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/indestructibility/thesaurus/synonyms>