10-Letter Words Starting With OB

Here's the list of all the 83 10-Letter Words Starting With OB 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)
obligation
1. the social force that binds you to the courses of action demanded by that force
2. the state of being obligated to do or pay something
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obstetrics
1. the branch of medicine dealing with childbirth and care of the mother
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obligatory
1. morally or legally constraining or binding
2. required by obligation or compulsion or convention
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observable
1. capable of being seen or noticed
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observance
1. the act of observing; taking a patient look
2. a formal event performed on a special occasion
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10-Letter Words Starting With OB