marshy adj. + Add to list US //ˈmɑɹʃi// UK //mˈɑːʃi// marshy SynonymsEtymology Synonyms boggymirymuckymuddyquaggysloppysloughysoggysquashyswampyOriginMEmersshy→ENmarshy From Middle English mersshy, mershi, equivalent to marsh + -y.