lumpen (adj.)
- abject
- abominable
- amorphic
- amorphous
- anarchic
- arrant
- atrocious
- available
- baggy
- base
- beat-up
- bedraggled
- beggarly
- blowzy
- blurred
- blurry
- boorish
- careless
- chaotic
- characterless
- cheesy
- chintzy
- churlish
- cloddish
- clownish
- confused
- contemptible
- countrified
- country-bred
- crummy
- debased
- degraded
- depraved
- despicable
- dilapidated
- dirty
- disgusting
- disorderly
- draggled
- execrable
- fallow
- featureless
- flagrant
- formless
- foul
- free
- frowzy
- frumpish
- frumpy
- fulsome
- fuzzy
- grave
- gross
- grubby
- hazy
- heinous
- hick
- hobnailed
- idle
- inchoate
- indecisive
- indefinite
- indeterminate
- informal
- jobless
- kaleidoscopic
- leisured
- little
- loose
- loutish
- low
- low-down
- lumpish
- mangy
- mean
- measly
- messy
- miserable
- misty
- monstrous
- mussy
- nefarious
- negligent
- nondescript
- obnoxious
- obscure
- odious
- off
- otiose
- paltry
- petty
- poky
- poor
- ragged
- rank
- reptilian
- ruinous
- scabby
- scraggly
- scrubby
- scruffy
- scummy
- scurvy
- seedy
- shabby
- shapeless
- shoddy
- slack
- slatternly
- slipshod
- sloppy
- slovenly
- sluttish
- small
- sordid
- squalid
- tacky
- tattered
- unclear
- uncouth
- uncultivated
- uncultured
- undefined
- unemployable
- unemployed
- unkempt
- unmentionable
- unoccupied
- unordered
- unorganized
- unpolished
- unrefined
- unsightly
- untidy
- vague
- vile
- wretched
- yokelish