| ANTIRHEUMATICS | • antirheumatics n. Plural of antirheumatic. • ANTIRHEUMATIC n. an agent that alleviates or prevents rheumatism.
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| AUTHENTICATORS | • authenticators n. Plural of authenticator. • AUTHENTICATOR n. one who authenticates.
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| AUTHORISATIONS | • authorisations n. Plural of authorisation. • AUTHORISATION n. the act of authorising, also AUTHORIZATION.
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| AUTHORITARIANS | • authoritarians n. Plural of authoritarian. • AUTHORITARIAN n. one who favours blind submission to authority.
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| AUTHORIZATIONS | • authorizations n. Plural of authorization. • AUTHORIZATION n. the act of authorizing, also AUTHORISATION.
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| COUNTERTHREATS | • counterthreats n. Plural of counterthreat. • COUNTERTHREAT n. a threat made in response to another threat.
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| EUTROPHICATION | • eutrophication n. (Biology) The process of becoming eutrophic; the ecosystem’s response to the addition of artificial… • EUTROPHICATION n. the process of becoming eutrophic.
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| MULTITHREADING | • multithreading n. (Computing) The use of multithreaded code. • MULTITHREADING n. a programming system that enables actions to be carried out simultaneously.
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| NONTHERAPEUTIC | • nontherapeutic adj. Not therapeutic. • nontherapeutic adj. Unrelated to medical treatment.
 • NONTHERAPEUTIC adj. not therapeutic.
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| SOUTHEASTERNER | • southeasterner n. A person from the southeast part of a geographic region. | 
| STROPHANTHUSES | • strophanthuses n. Plural of strophanthus. • STROPHANTHUS n. a plant of the African and Asiatic genus Strophanthus, of the periwinkle family.
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| TAUTOCHRONISMS | • TAUTOCHRONISM n. the state of being a tautochrone. | 
| THURIFICATIONS | • thurifications n. Plural of thurification. • THURIFICATION n. purification by use of a thurifer, a censer.
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| THYSANOPTEROUS | • thysanopterous adj. Of or pertaining to the Thysanoptera. • THYSANOPTEROUS adj. belonging to the Thysanoptera, an order of insects with fringed wings, some of which are serious pests to fruit, such as thrips.
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| ULTRAMARATHONS | • ultramarathons n. Plural of ultramarathon. • ULTRAMARATHON n. a footrace longer than a marathon.
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| UNTHRIFTIHEADS | • UNTHRIFTIHEAD n. (archaic) thriftlessness. | 
| UNTHRIFTYHEADS | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |