| AFTERBURNERS | • afterburners n. Plural of afterburner. • after-burners n. Plural of after-burner. • AFTERBURNER n. a device incorporated into a turbojet engine to provide extra thrust. |
| ANTIFEBRILES | • antifebriles n. Plural of antifebrile. • ANTIFEBRILE n. a drug used to cure fever. |
| BENEFACTRESS | • benefactress n. A female benefactor. • BENEFACTRESS n. a female benefactor. |
| DEFIBRINATED | • defibrinated v. Simple past tense and past participle of defibrinate. • DEFIBRINATE v. to remove fibrin from blood. |
| DEFIBRINATES | • defibrinates v. Third-person singular simple present indicative form of defibrinate. • DEFIBRINATE v. to remove fibrin from blood. |
| FEATHERBRAIN | • featherbrain n. Alternative spelling of feather-brain. • feather-brain n. (Derogatory) a feather-brained or stupid person, especially a woman. • FEATHERBRAIN n. a foolish scatterbrained person. |
| FEBRIFACIENT | • febrifacient adj. (Rare, archaic) Producing a fever. • febrifacient n. A substance that produces a fever. • FEBRIFACIENT adj. causing fever. |
| FORBEARANCES | • forbearances n. Plural of forbearance. • FORBEARANCE n. tolerance. |
| FOREKNOWABLE | • foreknowable adj. That may be known in advance. • FOREKNOWABLE adj. that can be known in advance. |
| FREQUENTABLE | • frequentable adj. Accessible. • FREQUENTABLE adj. that can be frequented. |
| INSUFFERABLE | • insufferable adj. Not sufferable; very difficult or impossible to endure; intolerable, unbearable. • INSUFFERABLE adj. not to be endured, also UNSUFFERABLE. |
| RUBEFACIENTS | • rubefacients n. Plural of rubefacient. • RUBEFACIENT n. an agent that is a gentle irritant producing increased blood circulation and reddening of the skin where it is applied. |
| SORBEFACIENT | • sorbefacient adj. (Medicine) Producing absorption. • sorbefacient n. A medicine or substance that produces absorption. • SORBEFACIENT n. a substance promoting absorption. |
| TRANSFERABLE | • transferable adj. Able to be transferred. • TRANSFERABLE adj. that can be transferred, also TRANSFERRABLE, TRANSFERRIBLE. |
| UNFILTERABLE | • unfilterable adj. Not filterable. • UNFILTERABLE adj. not filterable. |
| UNREFORMABLE | • unreformable adj. That cannot be reformed. • UNREFORMABLE adj. not reformable. |
| UNSUFFERABLE | • unsufferable adj. Not able to be suffered, difficult or impossible to endure; insufferable. • UNSUFFERABLE adj. (obsolete) insufferable, also INSUFFERABLE. |
| UNVERIFIABLE | • unverifiable adj. Not capable of being verified, confirmed, checked or proven. • UNVERIFIABLE adj. not verifiable. |