oafish (adj.)
- asinine
- awkward
- blockish
- boorish
- bovine
- bumbling
- bungling
- butterfingered
- careless
- cloddish
- clownish
- clumsy
- crass
- cumbersome
- dense
- doltish
- dumb
- duncical
- duncish
- fat
- fumbling
- gauche
- gawky
- graceless
- gross
- ham-fisted
- ham-handed
- heavy-handed
- hulking
- hulky
- inelegant
- left-hand
- left-handed
- loutish
- lubberly
- lumbering
- lumpish
- maladroit
- opaque
- ponderous
- sloppy
- sottish
- stiff
- stupid
- thick
- uncouth
- ungainly
- ungraceful
- unwieldy
- wrongheaded