We don't have synonyms for patchway yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pathway, archway and patchy.
(n) :
A suburban town and civil parish with a town council to the northwest of Bristol in South Gloucestershire district, Gloucestershire, England, next to Filton (OS grid ref ST6081).
(n) :
A suburban town and civil parish with a town council to the northwest of Bristol in South Gloucestershire district, Gloucestershire, England, next to Filton (OS grid ref ST6081).