11-Letter Words Starting O & Ending ON

• the process of providing or combining or treating with oxygen

• rebuking a person harshly

• the act of umpiring

• the performance of a religious or ceremonial or public duty

• confusion resulting from failure to understand

• the activity of obscuring people's understanding, leaving them baffled or bewildered

• darkening or obscuring the sight of something

• the act of making and recording a measurement

• the act of observing; taking a patient look

• a remark expressing careful consideration

• facts learned by observing

• the act of noticing or paying attention

• Excessive caution

• To caution excessively.

• any structure that makes progress difficult

• the physical condition of blocking or filling a passage with an obstruction

• something immaterial that stands in the way and must be circumvented or surmounted

• the act of obstructing

• getting in someone's way

• one celestial body obscures another