| CUNNILINGUS | • cunnilingus n. (Obsolete) Someone who performs oral sex on a woman’s clitoris and/or vulva. • cunnilingus n. Oral sex in which a woman’s clitoris and/or vulva is orally stimulated.
 • CUNNILINGUS n. oral stimulation of the clitoris or vulva, also CUNNILINCTUS.
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| INGENUOUSLY | • ingenuously adv. In an ingenuous manner; frankly, straightforwardly. • INGENUOUS adv. showing innocent or childlike simplicity and candidness; lacking craft or subtlety.
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| INNOCUOUSLY | • innocuously adv. In an innocuous manner. • INNOCUOUS adv. harmless.
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| INQUILINOUS | • inquilinous adj. (Biology) That lives in the dwelling place of another species. • INQUILINOUS adj. living in another's nest.
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| MULTIUNIONS | Sorry, definition not available. | 
| NONLUMINOUS | • nonluminous adj. Not luminous. • non-luminous adj. Not capable of producing light, but possibly capable of reflecting light from another source.
 • NONLUMINOUS adj. not luminous.
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| UNAMUSINGLY | • unamusingly adv. In an unamusing manner. • UNAMUSING adv. not amusing.
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| UNANIMOUSLY | • unanimously adv. In a unanimous manner; without objection. • UNANIMOUS adv. of one mind.
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| UNBUNDLINGS | • unbundlings n. Plural of unbundling. • UNBUNDLING n. the act of unbundling, dividing a business corporation into separate companies.
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| UNDULANCIES | • UNDULANCY n. the state of being undulant, also UNDULANCE. | 
| UNDULATIONS | • undulations n. Plural of undulation. • UNDULATION n. a rising and falling in waves.
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| UNILINGUALS | • unilinguals n. Plural of unilingual. • UNILINGUAL n. someone speaking language only.
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| UNINSULATED | • uninsulated adj. Lacking insulation; not insulated. • UNINSULATED adj. not insulated.
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| UNINSURABLE | • uninsurable adj. Not insurable; unable to be insured. • uninsurable n. A person or thing that cannot be insured.
 • UNINSURABLE adj. not capable of being insured.
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| UNLUCKINESS | • unluckiness n. The state, quality, or condition of being unlucky or unfortunate; misfortune. • UNLUCKINESS n. the state of being unlucky.
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| UNMASCULINE | • unmasculine adj. Not masculine; not characteristic of, typical of, or appropriate for a man. • UNMASCULINE adj. not masculine.
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| UNMUZZLINGS | • UNMUZZLING n. the act of removing a muzzle. | 
| UNRULIMENTS | • UNRULIMENT n. (Spenser) unruliness. |