12-Letter Words Starting With DE

Here's the list of all the 639 12-Letter Words Starting With DE 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 Words (with Definitions and Examples)
demonstrated
1. having been demonstrated or verified beyond doubt
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departmental
1. of or relating to a department
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depreciation
1. a decrease in price or value
2. decrease in value of an asset due to obsolescence or use
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deliberately
1. with intention; in an intentional manner
2. in a deliberate unhurried manner
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denomination
1. a group of religious congregations having its own organization and a distinctive faith
2. a class of one kind of unit in a system of numbers or measures or weights or money
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degeneration
1. the process of declining from a higher to a lower level of effective power or vitality or essential quality
2. the state of being degenerate in mental or moral qualities
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deregulation
1. the act of freeing from regulation (especially from governmental regulations)
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deliberation
1. (usually plural) discussion of all sides of a question
2. careful consideration
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degenerative
1. (of illness) marked by gradual deterioration of organs and cells along with loss of function
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debilitating
1. impairing the strength and vitality
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desirability
1. the quality of being worthy of desiring
2. attractiveness to the opposite sex
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delightfully
1. in a delightful manner
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delicatessen
1. ready-to-eat food products
2. a shop selling ready-to-eat food products
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desalination
1. the removal of salt (especially from sea water)
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demonstrator
1. a teacher or teacher's assistant who demonstrates the principles that are being taught
2. someone who demonstrates an article to a prospective buyer
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demonstrable
1. necessarily or demonstrably true
2. capable of being demonstrated or proved
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dehumidifier
1. an appliance to extract moisture from the air and make the environment more comfortable
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deliberative
1. involved in or characterized by deliberation and discussion and examination
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deceleration
1. a decrease in rate of change
2. (physics) a rate of decrease in velocity
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deactivation
1. breaking up a military unit (by transfers or discharges)
2. the act of deactivating or making ineffective (as a bomb)
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declassified
1. lift the restriction on and make available again
2. having had security classification removed
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demonstrably
1. in an obvious and provable manner
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decongestant
1. a drug that decreases pulmonary congestion
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denunciation
1. a public act of denouncing
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dermatologic
1. of or relating to or practicing dermatology
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delimitation
1. a line that indicates a boundary
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decapitation
1. execution by cutting off the victim's head
2. killing by cutting off the head
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determinable
1. capable of being determined or limited or fixed
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densitometry
1. measuring the optical density of a substance by shining light on it and measuring its transmission
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dermabrasion
1. removal of scars or tattoos by anesthetizing the skin surface and then sanding or scraping off some of the outer skin layer
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demodulation
1. (electronics) the reception of a signal by extracting it from the carrier wave
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deregulating
1. the act of freeing from regulation (especially from governmental regulations)
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12-Letter Words Starting With DE