| AFTERDECKS | • afterdecks n. Plural of afterdeck. • AFTERDECK n. a deck behind a ship's bridge. |
| BACKDRAFTS | • backdrafts n. Plural of backdraft. • BACKDRAFT n. a reverse movement of air, also BACKDRAUGHT. |
| BACKFIELDS | • backfields n. Plural of backfield. • BACKFIELD n. in American football, the backs collectively. |
| BIOFEEDBACKS | • biofeedbacks n. Plural of biofeedback. • BIOFEEDBACK n. a technique for learning control of autonomic body functions in response to monitoring by electronic instruments such as an electrocardiograph. |
| FEEDBACKS | • feedbacks n. (Proscribed) plural of feedback. • feedbacks v. Third-person singular simple present indicative form of feedback. • FEEDBACK n. a return of ideas for future development. |
| FIDDLEBACKS | • fiddlebacks n. Plural of fiddleback. • FIDDLEBACK n. a wavy grain found in some woods commonly used for the manufacture of violins. |
| FLASHBACKED | • flashbacked v. Simple past tense and past participle of flashback. • FLASHBACK v. to show a flashback. |
| FOLDBACKS | • foldbacks n. Plural of foldback. • FOLDBACK n. in multitrack recording, a process for returning a signal to a performer instantly. |
| FORESLACKED | • foreslacked v. Simple past tense and past participle of foreslack. • FORESLACK v. (obsolete) to become slack or neglectful, also FORSLACK. |
| FORSLACKED | • forslacked v. Simple past tense and past participle of forslack. • FORSLACK v. to be slack, also FORESLACK. |
| FRIEDCAKES | • friedcakes n. Plural of friedcake. • FRIEDCAKE n. (US) a doughnut, a cruller. |
| FUCKHEADS | • fuckheads n. Plural of fuckhead. • FUCKHEAD n. (offensive) a contemptibly stupid person. |
| HANDKERCHIEFS | • handkerchiefs n. Plural of handkerchief. • HANDKERCHIEF n. a small usually square piece of cloth used for usually personal purposes (as blowing the nose) or as a clothing accessory, also HANDKERCHER. |
| HEADFUCKS | • headfucks n. Plural of headfuck. • HEADFUCK n. (vulgar) a wildly exciting experience. |
| NEUROFEEDBACKS | • NEUROFEEDBACK n. a therapy technique that presents the user with realtime feedback on brainwave activity. |