12-Letter Adjectives Starting With UN

Here's the list of all the 369 12-Letter Adjectives Starting With UN 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 Adjectives (with Definitions and Examples)
unauthorized
1. not endowed with authority
2. without official authorization
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unacceptable
1. not acceptable; not welcome
2. not adequate to give satisfaction
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unregistered
1. (a boat or vessel) not furnished with official documents
2. (of animals) not recorded with or certified by an official breed association
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unbelievable
1. beyond belief or understanding
2. having a probability too low to inspire belief
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unclassified
1. not subject to a security classification
2. not arranged in any specific grouping
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12-Letter Adjectives Starting With UN