blunderheaded (?.)
- all thumbs
- awkward
- beetleheaded
- blockheaded
- blundering
- boneheaded
- boorish
- bumbling
- bungling
- butterfingered
- cabbageheaded
- careless
- chowderheaded
- chuckleheaded
- clodpated
- clownish
- clumsy
- clumsy-fisted
- cumbersome
- dumbheaded
- dunderheaded
- fatheaded
- fingers all thumbs
- fumbling
- gauche
- gawkish
- gawky
- graceless
- ham-fisted
- ham-handed
- heavy-handed
- hulking
- hulky
- inelegant
- jolterheaded
- joltheaded
- knuckleheaded
- left-hand
- left-handed
- loutish
- lubberly
- lumbering
- lumpish
- lunkheaded
- maladroit
- muttonheaded
- nitwitted
- numskulled
- oafish
- ponderous
- pumpkin-headed
- sapheaded
- sloppy
- stiff
- stupidheaded
- uncouth
- ungainly
- ungraceful
- unhandy
- unwieldy
- woodenheaded
