179 entries under noun topic. ×

16
barb(top, point, head, spur)
15
backbone(support, drive, strength, energy)
14
spike(top, point, head, spur)
13
thorn(top, sharp, point, head)
13
spinal column(expression, idiom, back, backbone)
12
prickle(sharp, point, short, sharpness)
12
spur(top, point, head, needle)
10
vertebrae(back, foundation, backbone)
10
back
10
needle(sharp, needle, sharpness, spike)
10
quill(point, short, needle, spike)
8
pricker
8
prong(top, point, head, spur)
8
vertebral column(expression, idiom, back, foundation)
8
bristle(point, short, sharpness, spike)
8
point(end, top, head, short)
8
prick(top, sharp, head, spur)
8
rachis(back, backbone)
8
ridge(part, back, point, edge)
8
sticker(top, point, head, spur)
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APASmart Define. (2015). spine thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spine/thesaurus/synonyms
ChicagoSmart Define. 2015. "spine thesaurus" https://smartdefine.org/spine/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, spine thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spine/thesaurus/synonyms>.
MLASmart Define. "spine thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/spine/thesaurus/synonyms>