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 There are 14 fifteen-letter words containing I, 2N, Q and 2U| COUNTERQUESTION | • counterquestion n. A question that serves as a reply to, or distraction from, another. • COUNTERQUESTION n. a question in response to another question.
 |  | FLUOROQUINOLONE | • fluoroquinolone n. Any of a class of antibiotics (fluoro derivatives of quinolone) derived from nalidixic acid. |  | NONEQUILIBRIUMS | • nonequilibriums n. Plural of nonequilibrium. • NONEQUILIBRIUM n. lack of equilibrium.
 |  | NONUNIQUENESSES | • nonuniquenesses n. Plural of nonuniqueness. • NONUNIQUENESS n. NONUNIQUE, not unique.
 |  | QUINQUAGENARIAN | • quinquagenarian n. (Obsolete, rare) Synonym of pentecoster: an officer who commands 50 men. • quinquagenarian n. Synonym of fiftysomething: a person between 50 and 59 years old.
 • quinquagenarian adj. (Obsolete, rare) Of or related to command over 50 men.
 |  | QUINQUEVALENCES | • QUINQUEVALENCE n. pentavalency, also QUINQUEVALENCY, QUINQUIVALENCE, QUINQUIVALENCY. |  | QUINQUIVALENCES | • QUINQUIVALENCE n. the state of being quinquivalent, having a valency of five, also QUINQUEVALENCE, QUINQUEVALENCY, QUINQUIVALENCY. |  | QUINTUPLICATING | • quintuplicating v. Present participle of quintuplicate. • QUINTUPLICATE v. to make quintuple or fivefold.
 |  | QUINTUPLICATION | • quintuplication n. Multiplication by five. • QUINTUPLICATION n. multiplication fivefold.
 |  | UBIQUITINATIONS | • ubiquitinations n. Plural of ubiquitination. • UBIQUITINATION n. the process of making ubiquitous.
 |  | UNACQUAINTANCES | • UNACQUAINTANCE n. lack of acquaintance. |  | UNEQUIVOCALNESS | • unequivocalness n. The quality of being unequivocal. • UNEQUIVOCALNESS n. the state of being unequivocal.
 |  | UNQUALIFIEDNESS | • unqualifiedness n. The state or condition of being unqualified. • UNQUALIFIEDNESS n. the state of being unqualified.
 |  | UNQUESTIONINGLY | • unquestioningly adv. Without asking questions or having doubts. With complete obedience and without making any opposition. • UNQUESTIONING adv. not questioning.
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 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the WikWik.org and 1Word.ws.
 
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