pernickety /pər-nikˈi-ti/

1. (of a person) over-particular about unimportant details, finical
2. (of a task) exacting minute care

• horography
• horologe
• horologer
• horologers
• horologes
• horologic
• horological
• horologies
• horologist
• horologists
• horologium
• horologiums
• horology
• horometrical
• horometries
• horometry
• horoscope
• horoscopes
• horoscopic
• horoscopies
• horoscopist
• horoscopists
• horoscopy
• horrendous
• horrendously