lumpish (adj.)
- apathetic
- asinine
- awkward
- benumbed
- blase
- blockish
- boorish
- bored
- bovine
- bulky
- bumbling
- bungling
- burdensome
- butterfingered
- careless
- churlish
- cloddish
- clotted
- clownish
- clumsy
- coagulated
- congealed
- countrified
- country-bred
- crass
- cumbersome
- cumbrous
- curdled
- dead
- debilitated
- dense
- doltish
- dopey
- dormant
- droopy
- drugged
- dull
- dumb
- duncical
- duncish
- elephantine
- enervated
- exanimate
- fat
- fumbling
- gauche
- gawky
- graceless
- gross
- grumous
- ham-fisted
- ham-handed
- heavy
- heavy-handed
- hick
- hobnailed
- hulking
- hulky
- inanimate
- incumbent
- inelegant
- inert
- jaded
- jelled
- jellied
- lackadaisical
- languid
- languorous
- leaden
- left-hand
- left-handed
- lethargic
- lifeless
- listless
- loutish
- lowbred
- lubberly
- lumbering
- lumpen
- lumpy
- maladroit
- massive
- moribund
- numb
- oafish
- onerous
- opaque
- oppressive
- phlegmatic
- ponderous
- raffish
- rowdy
- ruffianly
- sated
- sleepy
- sloppy
- slow
- sluggish
- somnolent
- sottish
- splay
- stagnant
- stiff
- stupid
- superincumbent
- supine
- thick
- thickened
- torpid
- uncouth
- uncultivated
- uncultured
- ungainly
- ungraceful
- unpolished
- unrefined
- unwieldy
- vegetative
- wan
- weary
- world-weary
- wrongheaded
- yokelish
