We don't have synonyms for hurrier yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are hurried, furrier and gurrier.
(n) :
(UK, obsolete, mining) A child employed in a coal mine to drag baskets or small wagons full of coal from the coal face where it was mined, up to the surface.
(n) :
(UK, obsolete, mining) A child employed in a coal mine to drag baskets or small wagons full of coal from the coal face where it was mined, up to the surface.