We don't have synonyms for city editors yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are city editor and copy editors.
(n) :
(UK) A newspaper editor responsible for the paper's coverage of affairs in the City of London (the UK's main financial centre), and thus, by extension, coverage of business and finance in general.
(n) :
(UK) A newspaper editor responsible for the paper's coverage of affairs in the City of London (the UK's main financial centre), and thus, by extension, coverage of business and finance in general.