extra cost
Synonyms for extra
additional
excess
special (super, addition, supplemental
>>)
spare
superfluous
supernumerary
odd
additional charge (extra charge, surcharge, markup
>>)
See all synonyms for extraSynonyms for cost
price (price tag, value, rate
>>)
expenditure (outlay, damage, disbursement
>>)
charge
be
worth
production cost (cost price, manufacturing cost, net cost
>>)
See all synonyms for cost