11
provincialism(noun, expression, language, cruelty, vernacular)
10
idiom(noun, accent, turn, manner, neologism)
9
dialect(noun, expression, speech, language, vernacular)
8
sectionalism
7
slang
6
regionalism(noun, language, vernacular, tongue, neologism)
5
argot
5
jargon
5
patois(noun, neologism)
4
barbarism(noun, speech, cruelty, brutality, viciousness)
4
vernacular
3
cant
2
accent
2
colloquialism
2
corruption(cruelty, brutality, viciousness, savagery, crudity)
2
impropriety(cruelty, brutality, viciousness, savagery, crudity)
2
vulgarism(cruelty, brutality, viciousness, savagery, crudity)
1
autarky
1
barbarity(cruelty, brutality, viciousness, savagery, crudity)
1
bimetallism
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APASmart Define. (2015). localism thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/localism/thesaurus/synonyms
ChicagoSmart Define. 2015. "localism thesaurus" https://smartdefine.org/localism/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, localism thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/localism/thesaurus/synonyms>.
MLASmart Define. "localism thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/localism/thesaurus/synonyms>