12
custom(noun, payment, habit, manners, ritual)
12
impost(noun, payment, fee, tax)
9
duty(noun, payment, fee, goods, tax)
8
traditions(noun, action, society, origin, lifestyle)
6
tax(noun, payment, fee, duties)
6
culture(noun, society, custom, habit, origin)
6
customs duty(noun, expression, idiom)
6
excise(noun, payment, fee, goods, tax)
6
rules(noun, form, method, courtesy, custom)
6
tariff(noun, payment, fee, tax, surcharge)
5
decorum(form, courtesy, custom, manners, etiquette)
5
etiquette(noun, form, method, courtesy, custom)
5
habits(noun, morality, traditions, habits, ethics)
5
manners(noun, form, courtesy, custom, morality)
5
proprieties
4
addictions(noun, habits)
4
conventions(noun, looks, causes, forms, movements)
4
toll(noun, payment, fee, tax, surcharge)
3
civilization(development, ideas)
3
imposts(noun, tax, expenses, portions, charges)
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APASmart Define. (2015). customs thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/customs/thesaurus/synonyms
ChicagoSmart Define. 2015. "customs thesaurus" https://smartdefine.org/customs/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, customs thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/customs/thesaurus/synonyms>.
MLASmart Define. "customs thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/customs/thesaurus/synonyms>