6
Neandertal man
5
boorish
5
savage
4
Neanderthalian
4
Neanderthal man
4
anthropoid
4
loutish
4
oafish
4
uncultivated
4
unrefined
3
neandertal
3
old-fashioned
3
clod
3
douchebag(noun, characteristic, slang, rude, swear)
2
barbaric
2
Neandertal
2
barbarian
1
homo
1
swinish
1
man
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). neanderthal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/neanderthal/thesaurus/synonyms
ChicagoSmart Define. 2015. "neanderthal thesaurus" https://smartdefine.org/neanderthal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, neanderthal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/neanderthal/thesaurus/synonyms>.
MLASmart Define. "neanderthal thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/neanderthal/thesaurus/synonyms>