We don't have synonyms for field hollers yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are field holler.
(n) :
(music) A slow, introspective African-American song type that has its origin in solo work songs, featuring a meandering melody, irregular rhythms, and various forms of wordless vocalization.
(n) :
(music) A slow, introspective African-American song type that has its origin in solo work songs, featuring a meandering melody, irregular rhythms, and various forms of wordless vocalization.