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Adjective: frowsy (frowsier,frowsiest)  fraw-zee
  1. Negligent of neatness especially in dress and person; habitually dirty and unkempt
    "filled the door with her frowsy bulk";
    - frowzy, slovenly, slobby [informal], schlumpy [N. Amer, informal], slobbish [Brit], shlumpy [N. Amer, informal]

Derived forms: frowsier, frowsiest

See also: untidy