16
overcharge(noun, verb, fee, redundancy)
10
overload(noun, verb, fee, redundancy)
10
fleece
9
extra(noun, fee, supplement, tax, appendage)
8
soak
7
drench(verb, redundancy)
7
plume
6
gazump
6
pluck
5
charge(noun, outlay, expenditure, disbursement)
5
expense(noun, extra, payment, fee, supplement)
5
hook
5
tax(noun, fee, accounts)
4
rob
4
cost(noun, extra, fee, supplement, outlay)
4
overburden(noun, redundancy)
4
overflow
4
payment(noun, extra, fee, supplement, outlay)
4
price(noun, extra, fee, supplement, outlay)
4
supersaturate
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APASmart Define. (2015). Surcharge thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/surcharge/thesaurus/synonyms
ChicagoSmart Define. 2015. "Surcharge thesaurus" https://smartdefine.org/surcharge/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Surcharge thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/surcharge/thesaurus/synonyms>.
MLASmart Define. "Surcharge thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/surcharge/thesaurus/synonyms>