Mammoth Uncensored Word List:
103 words ending with ws, 9 letters long

airscrews aquashows backflows bangalows bedstraws beshadows brigalows budgerows bungalows carassows cashflows chainsaws checkrows chowchows clerihews cockcrows coleslaws crackjaws crenshaws crossbows curassows dataflows disallows disendows downflows enwallows fencerows fernshaws feverfews foofaraws foreknows foreshews foreshows foreslows furbelows gangplows hawkshaws hedgerows hernshaws heronsews highbrows homebrews honeydews hoosegows kickshaws lobbygows maccabaws mackinaws misthrows monobrows oldsquaws outthrows overblows overbrows overcraws overcrows overdraws overflows overgrows overviews pageviews peepshows rebellows reborrows rereviews rickshaws roadshows roughhews rowdedows rowdydows rumbelows scofflaws setscrews shadblows sideshows snowplows southpaws spanghews steelbows stickjaws stoneraws supercows tablesaws televiews tomorrows toothrows transmews unburrows underjaws undertows unhallows unshadows upfollows williwaws willywaws windblows windflaws wiredraws wirricows withdraws workflows worricows worrycows