15-Letter Nouns Starting With D

Here's the list of all the 302 15-Letter Nouns Starting With D in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
differentiation
1. a discrimination between things as different and distinct on the basis of their characteristics or attributes
2. the mathematical process of obtaining the derivative of a function
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diversification
1. the act of introducing variety (especially in investments or in the variety of goods and services offered)
2. the condition of being varied
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dissatisfaction
1. the feeling of being displeased and discontent
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decontamination
1. the removal of contaminants
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democratization
1. the action of making something democratic
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discontinuation
1. the act of discontinuing or breaking off; an interruption (temporary or permanent)
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desertification
1. the gradual transformation of habitable land into desert; is usually caused by climate change or by destructive use of the land
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demagnetization
1. the process of removing magnetization
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disillusionment
1. freeing from false belief or illusions
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distinctiveness
1. a distinguishing trait
2. utter dissimilarity
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democratisation
1. the action of making something democratic
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desensitization
1. the process of reducing sensitivity
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diphenhydramine
1. antihistamine (trade name Benadryl) used to treat allergic reactions involving the nasal passages (hay fever) and also to treat motion sickness
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destabilization
1. an event that causes a loss of equilibrium (as of a ship or aircraft)
2. the action of destabilizing; making something less stable (especially of a government or country or economy)
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disorganization
1. a condition in which an orderly system has been disrupted
2. the disturbance of a systematic arrangement causing disorder and confusion
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15-Letter Nouns Starting With D