subtraction Antonyms

addition extra costs extra cost additional payment additional fee additional expenses additional expense additional expenditures additional expenditure additional costs additional cost additional charges additional charge added costs added cost optimization incidental expense extra expenses incidental expenses additional savings additional resources additional resource requirements additional requirements additional requirement additional outlays additional loading additional load additional fees additional effort additional demands additional burdens additional burden added expense added burden incremental costs incremental cost marginal cost expansion enlargement boost augmentation attachment appendant annex ampliation accession additament addendum adapter accumulation