What is another word for most nit picky?
Pronunciation: [mˈə͡ʊst nˈɪt pˈɪki] (IPA) 
When someone is described as being "most nit picky," it means that they tend to focus on small details and are overly critical of others' work or behavior. Some synonyms for this phrase include picky, meticulous, fastidious, finicky, perfectionist, exacting, and critical. Other words such as fussy, demanding, particular, and persnickety also convey a similar meaning. People who display these traits are often hard to please, and sometimes their nitpicking tendencies can be frustrating for those around them. However, their attention to detail can also be a valuable asset in certain situations, such as in design or quality control work.
