Synonyms|922Antonyms|85|Broader|13Narrower|9Related|286

476 entries under noun topic. ×

7
pillar(support, stay, informal, source)
7
pith(health, force, quality, body)
7
rachis(back, bone, spine)
6
anchor(support, rock, prop, pillar)
6
audacity(power, spirit, resolve, dash)
6
courageousness(strength, spirit, dash, determination)
6
daring(power, spirit, resolve, dash)
6
marrow(quality, character, spirit, significance)
6
patience(strength, ability, informal, restraint)
6
steadfastness(support, control, drive, strength)
6
sturdiness(health, support, control, force)
5
basis(action, quality, character, spirit)
5
bottom(nature, quality, character, spirit)
5
chutzpah(character, strength, spirit, resolve)
5
dauntlessness(force, quality, drive, power)
5
energy(health, force, quality, body)
5
fearlessness(drive, power, strength, energy)
5
heroism(spirit, dash, determination, courage)
5
linchpin(support, prop, pillar, bulwark)
5
spunkiness(informal, courage)
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APASmart Define. (2015). backbone thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/backbone/thesaurus/synonyms
ChicagoSmart Define. 2015. "backbone thesaurus" https://smartdefine.org/backbone/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, backbone thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/backbone/thesaurus/synonyms>.
MLASmart Define. "backbone thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/backbone/thesaurus/synonyms>