| CHESSBOXINGS | • CHESSBOXING n. a hybrid sport which combines the sport of boxing with games of chess in alternating rounds. | 
| EXACERBATING | • exacerbating v. Present participle of exacerbate. • exacerbating adj. That exacerbates.
 • EXACERBATE v. to make more violent, bitter, or severe.
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| EXCHANGEABLE | • exchangeable adj. Able to be exchanged. • exchangeable adj. (Finance) Having an associated right to be exchanged for another form of financial security.
 • exchangeable n. (Finance) Any financial instrument with an associated right to be exchanged for another form of financial security.
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| EXCHANGEABLY | • exchangeably adv. By way of exchange. • EXCHANGEABLE adv. capable of being exchanged.
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| EXORBITATING | • exorbitating v. Present participle of exorbitate. • EXORBITATE v. (obsolete) to stray.
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| EXPROBRATING | • exprobrating v. Present participle of exprobrate. • EXPROBRATE v. (archaic) to upbraid.
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| INEXPUGNABLE | • inexpugnable adj. Impossible to eliminate or destroy; impregnable. • INEXPUGNABLE adj. not able to be attacked or captured.
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| INEXPUGNABLY | • inexpugnably adv. In an inexpugnable manner. • INEXPUGNABLE adv. not able to be attacked or captured.
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| INEXPUNGIBLE | • inexpungible adj. That cannot be expunged. • INEXPUNGIBLE adj. incapable of being obliterated.
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| LETTERBOXING | • letterboxing v. Present participle of letterbox. • letterboxing n. A hobby in which participants attempt to locate small boxes containing rubber stamps by following clues.
 • LETTERBOXING n. showing a film on television in its original wide screen format.
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| REEXHIBITING | • reexhibiting v. Present participle of reexhibit. • REEXHIBIT v. to exhibit again.
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| UNEXPUGNABLE | • unexpugnable adj. That cannot be expugned; safe from attack. • UNEXPUGNABLE adj. not expugnable.
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