We don't have synonyms for datelines yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dateline, date line and datelined.
(n) :
(journalism) A line at the beginning of a document (such as a newspaper article) stating the place of origin and typically the date, and often written in capital letters.
(v) :
To attach a dateline to a particular document.
(n) :
Misspelling of deadline. [A time limit in the form of a date on or before which something must be completed.]
(n) :
(journalism) A line at the beginning of a document (such as a newspaper article) stating the place of origin and typically the date, and often written in capital letters.
(v) :
To attach a dateline to a particular document.
(n) :
Misspelling of deadline. [A time limit in the form of a date on or before which something must be completed.]