20
cranium(noun, mind, head, nut, brain)
11
head(noun, body, mind, head, intellect)
6
noggin(noun, mind, head, intellect, nut)
5
bony case of the brain(noun, head, brain, cranium)
4
crown(noun, head, nut, brain, pate)
4
brain(noun, mind, head, intellect, nut)
3
skulls
3
smart(adjective, intelligent)
3
upper story(noun, expression, idiom, head, nut)
3
cranial
3
loaf
2
pate(noun, mind, head, intellect, nut)
2
bean(noun, head, pate, cranium)
2
noddle(noun, intellect)
1
noodle(noun, head, brain, pate, coconut)
1
brainpan
1
memento mori(noun, reminder)
1
black death
1
brain box
1
crossbones
10 years ago|6k views|share |citing 
APASmart Define. (2016). skull thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/skull/thesaurus/synonyms
ChicagoSmart Define. 2016. "skull thesaurus" https://smartdefine.org/skull/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, skull thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/skull/thesaurus/synonyms>.
MLASmart Define. "skull thesaurus" 3 April 2016. Web. 22 September 2026. <https://smartdefine.org/skull/thesaurus/synonyms>