12-Letter Nouns Starting With I

Here's the list of all the 663 12-Letter Nouns Starting With I 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)
introduction
1. the act of beginning something new
2. the first section of a communication
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instructions
1. a manual usually accompanying a technical device and explaining how to install or operate it
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installation
1. the act of installing something (as equipment)
2. a building or place that provides a particular service or is used for a particular industry
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intelligence
1. the ability to comprehend; to understand and profit from experience
2. a unit responsible for gathering and interpreting information about an enemy
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intellectual
1. a person who uses the mind creatively
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12-Letter Nouns Starting With I