| EUGHEN | • eughen adj. (Obsolete) Made from the wood of the yew tree; yewen. • EUGHEN adj. (Spenser) made of yew-wood, also EWGHEN, YEWEN.
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| EWGHEN | • ewghen adj. (Obsolete) Alternative form of eughen. • EWGHEN adj. (Spenser) made of yew-wood, also EUGHEN, YEWEN.
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| LEUGHEN | • LAUCH v. (Scots) to laugh. | 
| ROUGHEN | • roughen v. (Transitive) To make rough. • roughen v. (Intransitive) To become rough.
 • ROUGHEN v. to make rough.
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| TOUGHEN | • toughen v. (Transitive) To make tough. • toughen v. (Intransitive) To become tough.
 • TOUGHEN v. to make tough.
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| ROUGHENS | • roughens v. Third-person singular simple present indicative form of roughen. • ROUGHEN v. to make rough.
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| TOUGHENS | • toughens v. Third-person singular simple present indicative form of toughen. • TOUGHEN v. to make tough.
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| ROUGHENED | • roughened v. Simple past tense and past participle of roughen. • ROUGHEN v. to make rough.
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| TOUGHENED | • toughened v. Simple past tense and past participle of toughen. • TOUGHEN v. to make tough.
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| TOUGHENER | • toughener n. Something used to toughen. • TOUGHENER n. something that toughens.
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| FORFOUGHEN | • FORFOUGHEN adj. (Scots) exhausted, also FORFEUCHEN, FORFOCHEN, FORFOUGHTEN. | 
| ROUGHENING | • roughening v. Present participle of roughen. • ROUGHEN v. to make rough.
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| TOUGHENERS | • tougheners n. Plural of toughener. • TOUGHENER n. something that toughens.
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| TOUGHENING | • toughening v. Present participle of toughen. • toughening n. The process of making something tougher.
 • TOUGHENING n. the act of toughening.
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| TOUGHENINGS | • toughenings n. Plural of toughening. • TOUGHENING n. the act of toughening.
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