| Word | Definitions | Synonyms |
|---|---|---|
| overpay | (verb) pay too much | - |
| overpayment | (noun) the act of paying too much | - |
| (noun) a payment larger than needed or expected | - | |
| underpay | (verb) pay too little | - |
| underpayment | (noun) the act of paying less than required | - |
| (noun) a payment smaller than needed or expected | - |