12-Letter Words Containing OF

Here's the list of all the 111 12-Letter Words Containing OF 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)
professional
1. engaged in a profession or engaging in as a profession or means of livelihood
2. of or relating to or suitable as a profession
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weatherproof
1. able to withstand exposure to weather without damage
2. make resistant to bad weather
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unprofitable
1. producing little or no profit or gain
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retrofitting
1. provide with parts, devices, or equipment not available or in use at the time of the original manufacture
2. fit in or on an existing structure, such as an older house
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unofficially
1. without official approval
2. not in an official capacity
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12-Letter Words Containing OF