analyst / annalist are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
analyst: (noun) someone who is skilled at analyzing data. (noun) an expert who studies financial data (on credit or securities or sales or financial patterns etc.) and recommends appropriate business actions. (noun) a licensed practitioner of psychoanalysis.
annalist: (noun) a historian who writes annals.
analyst: AE·n·ah·l·ah·s·t
annalist: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)