179 entries under noun topic. ×

4
bone(back, backbone)
4
chine(back, point, range, fold)
4
guts(drive, strength, energy, resolve)
4
mainstay(support, prop, backbone)
4
projection(bulge, overhang)
4
spear
4
spikelet
4
pluck(drive, strength, energy, resolve)
3
bramble
3
brier
3
linchpin(support, prop, backbone)
3
moxie(strength, resolve, determination, firmness)
3
nerve(drive, strength, energy, resolve)
3
sand(resolve, courage, nerve, boldness)
3
tine(top, point, head, spur)
2
anchor(support, prop, backbone)
2
dagger(top, point, head, spur)
2
dorsum
2
fortitude(drive, strength, energy, resolve)
2
grit(drive, strength, energy, resolve)
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APASmart Define. (2015). spine thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/spine/thesaurus/synonyms
ChicagoSmart Define. 2015. "spine thesaurus" https://smartdefine.org/spine/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, spine thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/spine/thesaurus/synonyms>.
MLASmart Define. "spine thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/spine/thesaurus/synonyms>