| Word | Definitions | Synonyms |
|---|---|---|
| debilitation | (noun) serious weakening and loss of energy | Synonyms: enervation, enfeeblement, exhaustion |
| debility | (noun) the state of being weak in health or body (especially from old age) | Synonyms: feebleness, frailness, frailty, infirmity, valetudinarianism |
| debit | (noun) an accounting entry acknowledging sums that are owing | Synonyms: debit entry |
| debitor | (noun) a person who owes a creditor; someone who has the obligation of paying a debt | Synonyms: debtor |