disreputable (adj.)
- abject
- bad
- base
- bedraggled
- beggarly
- cheap
- contemptible
- contemptuous
- decrepit
- derogatory
- despicable
- dilapidated
- dingy
- dirty
- discreditable
- disgraceful
- dishonorable
- disordered
- dubious
- faded
- heinous
- ignoble
- ignominious
- infamous
- inglorious
- iniquitous
- low
- mean
- messy
- notorious
- opprobrious
- pitiable
- questionable
- raddled
- reprehensible
- run-down
- scandalous
- scruffy
- scurvy
- seamy
- seedy
- shabby
- shady
- shameful
- shoddy
- sloppy
- slovenly
- sordid
- sorry
- tattered
- threadbare
- unkempt
- unrespectable
- unsavory
- untidy
- untrustworthy
- vicious
- vile
- wicked