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12-Letter Words Starting O & Ending N

There are 24 12 letter words, 11 12 letter phrases and 0 12 letter abbr's starting with 'O' and ending with 'N'.

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Expand?WordSave?LengthUsagePointsType
optimization12
25 nounn
noun

• the act of rendering optimal

onychophoran12
25 nounn
noun

• any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms

organization12
22 nounn
noun

• a group of people who work together

• an organized structure for arranging or classifying

• the persons (or committees or departments etc.) who make up a body for the purpose of administering something

• the act of organizing a business or an activity related to a business

• an ordered manner; orderliness by virtue of being methodical and well organized

• the activity or result of distributing or disposing persons or things properly or methodically

• the act of forming or establishing something

overexertion12
22 nounn
noun

• excessive exertion; so much exertion that discomfort or injury results

overtaxation12
22 nounn
noun

• Excessive taxation

oleandomycin12
20 nounn
Valid word for Scrabble US
overlengthen12
19 verbv
Valid word for Scrabble US
overreaction12
17 verb, nounv, n
noun

• an excessive reaction; a reaction with inappropriate emotional behavior

ossification12
17 nounn
noun

• the developmental process of bone formation

• the calcification of soft tissue into a bonelike material

• the process of becoming rigidly fixed in a conventional pattern of thought or behavior

• hardened conventionality

overstridden12
17 verbv
Valid word for Scrabble US
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 12 Letter Words

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