obsessional
adjective/əbˈseʃənl/
/əbˈseʃənl/
- thinking too much about one particular person or thing, in a way that is not reasonable or normal
- She is obsessional about cleanliness.
- obsessional behaviour
- Perfectionist and obsessional thoughts can increase stress.
- They were receiving medical treatment for obsessional symptoms.
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obsessional