pernickety /pər-nikˈi-ti/

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

• untwist
• untwisted
• untwisting
• untwistings
• untwists
• untying
• untyings
• untypable
• untypical
• untyreable
• unun-
• ununderstandable
• ununnilium
• unununium
• unuplifted
• unurged
• unusable
• unusably
• unused
• unuseful
• unusefully
• unusefulness
• unusefulnesses
• unushered
• unusual