Mammoth Uncensored Word List:
56 words ending with ws, 6 letters long

advews allows arrows bedews belows bylaws cahows elbows embows emmews endews endows enmews ensews immews indews indows inlaws kotows macaws miaows navews oxbows papaws pawaws pilaws pilows pshaws renews resaws resews resows scraws screws scrows serows shrews shrows sinews sprews squaws straws strews strows sybows theows thraws throws unlaws unmews unsews upbows vinews vrouws widows yakows