| AMINOBUTENES | • AMINOBUTENE n. a synthetic pain-relieving drug, less addictive than morphine. | 
| BARQUENTINES | • barquentines n. Plural of barquentine. • BARQUENTINE n. a three-masted vessel, with the foremast square-rigged, and the mainmast and mizzenmast fore-and-aft-rigged, also BARKANTINE, BARKENTINE, BARQUANTINE.
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| CANTERBURIES | • canterburies n. Plural of canterbury. • CANTERBURY n. a stand with divisions for holding books or music.
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| INEXECUTABLE | • inexecutable adj. That cannot be executed or carried out. • INEXECUTABLE adj. that cannot be executed.
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| QUESTIONABLE | • questionable adj. Problematic; open to doubt or challenge. • questionable adj. Of dubious respectability or morality.
 • questionable adj. (Obsolete) Inviting questions; inviting inquiry.
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| RUBEFACIENTS | • rubefacients n. Plural of rubefacient. • RUBEFACIENT n. an agent that is a gentle irritant producing increased blood circulation and reddening of the skin where it is applied.
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| SUBINFEUDATE | • subinfeudate v. To apportion land by subinfeudation. • SUBINFEUDATE v. to grant to another land held by another feudal lord, also SUBFEU, SUBINFEUD.
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| SUBTENANCIES | • subtenancies n. Plural of subtenancy. • SUBTENANCY n. the state of being a subtenant, one who rents a tenement, or land, etc.
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| SUITABLENESS | • suitableness n. (Uncountable) The state or quality of being suitable, adapted or accommodated; suitability. • suitableness n. (Countable) The result of being suitable. (Can we add an example for this sense?)
 • SUITABLENESS n. the state of being suitable.
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| SUPERCABINET | • supercabinet n. (Politics) A political cabinet with special powers or abilities. • SUPERCABINET n. a cabinet above other cabinets.
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| TERBUTALINES | Sorry, definition not available. | 
| UNCREDITABLE | • uncreditable adj. Not to be credited or believed. • uncreditable adj. (Obsolete) discreditable.
 • UNCREDITABLE adj. (obsolete) discreditable, also DISCREDITABLE.
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| UNDELIBERATE | • undeliberate adj. Not deliberate. • UNDELIBERATE adj. not deliberate.
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| UNFILTERABLE | • unfilterable adj. Not filterable. • UNFILTERABLE adj. not filterable.
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| UNLISTENABLE | • unlistenable adj. (Music, acoustics) Of a sound quality or characteristic that a person cannot long listen to. • UNLISTENABLE adj. not listenable.
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| UNNEGOTIABLE | • unnegotiable adj. Not negotiable. • UNNEGOTIABLE adj. not negotiable.
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| UNNOTICEABLE | • unnoticeable adj. Not noticeable. • UNNOTICEABLE adj. not capable of being noticed.
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