obsessiveness

his obsessiveness over collecting vintage stamps bordered on unhealthy.

the detective's obsessiveness with the case led him to uncover crucial evidence.

her obsessiveness with cleanliness made it difficult to visit her home.

he displayed an unhealthy obsessiveness with achieving perfection in his work.

the team's obsessiveness with data analysis proved invaluable to the project.

despite warnings, her obsessiveness with social media continued.

his obsessiveness with fitness routines consumed most of his free time.

the artist's obsessiveness with detail resulted in stunningly realistic paintings.

we tried to gently redirect his obsessiveness towards a more productive hobby.

her family worried about her growing obsessiveness with conspiracy theories.

the company's obsessiveness with market share sometimes overshadowed innovation.