12-Letter Words Containing ONE

Here's the list of all the 252 12-Letter Words Containing ONE 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)
commissioner
1. a government administrator
2. a member of a commission
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practitioner
1. someone who practices a learned profession
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commissioned
1. (of military officers) holding by virtue of a commission a rank of second lieutenant or ensign or above
2. given official approval to act
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testosterone
1. a potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics
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progesterone
1. a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy
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12-Letter Words Containing ONE