| UNRIBBED | • unribbed adj. Not ribbed. • UNRIBBED adj. not ribbed.
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| UNRIDDEN | • unridden adj. Not ridden. • UNRIDDEN adj. not ridden.
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| UNRIDDLE | • unriddle v. (Transitive) To figure out the answer to (a riddle). • unriddle v. (Transitive, by extension) To solve (a perplexing problem).
 • UNRIDDLE v. to work out a riddle.
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| UNRIDGED | • unridged adj. Not ridged; without ridges. • UNRIDGED adj. not ridged.
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| UNRIFLED | • unrifled adj. (Firearms) Having a bore with a smooth interior, i.e. one that has not been rifled. • UNRIFLED adj. not rifled.
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| UNRIGGED | • unrigged adj. (Nautical) Not rigged; not having the rigging up. • UNRIG v. to divest of rigging.
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| UNRIGHTS | • unrights n. Plural of unright. • UNRIGHT v. to wrong or to make wrong.
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| UNRINGED | • unringed adj. Not ringed. • UNRINGED adj. not ringed.
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| UNRINSED | • unrinsed adj. Not having been rinsed. • UNRINSED adj. not rinsed.
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| UNRIPELY | • unripely adv. In an unripe way; prematurely. • UNRIPE adv. not mature enough.
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| UNRIPEST | • unripest adj. Superlative form of unripe: most unripe. • UNRIPE adj. not mature enough.
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| UNRIPPED | • unripped adj. Not ripped. • unripped v. Simple past tense and past participle of unrip.
 • UNRIP v. to rip open.
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| UNRIVETS | • unrivets v. Third-person singular simple present indicative form of unrivet. • UNRIVET v. to take out, or loose, the rivets of; as, to unrivet boiler plates.
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