74 entries under noun topic. ×

16
overcharge(verb, fee, redundancy)
10
overload(verb, fee, redundancy)
9
extra(fee, supplement, tax, appendage)
5
charge(outlay, expenditure, disbursement)
5
expense(extra, payment, fee, supplement)
5
tax(fee, accounts)
4
cost(extra, fee, supplement, outlay)
4
overburden
4
payment(extra, fee, supplement, outlay)
4
price(extra, fee, supplement, outlay)
3
load
3
supplement(extra, tax, appendage, add-on)
3
surtax
2
additional charge(expression, idiom, fee)
2
additive(extra, supplement, appendage, add-on)
2
bonus(extra, supplement, appendage, add-on)
2
duty(outlay, expenditure, disbursement)
2
encumbrance
2
excise
2
extra charge(expression, idiom, extra, supplement)
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APASmart Define. (2015). surcharge thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/surcharge/thesaurus/synonyms
ChicagoSmart Define. 2015. "surcharge thesaurus" https://smartdefine.org/surcharge/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, surcharge thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/surcharge/thesaurus/synonyms>.
MLASmart Define. "surcharge thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/surcharge/thesaurus/synonyms>