bumbling (adj.)

• awkward
• boorish
• bungling
• butterfingered
• careless
• clownish
• clumsy
• cumbersome
• fumbling
• gauche
• gawky
• graceless
• halting
• ham-fisted
• ham-handed
• heavy-handed
• hulking
• hulky
• inelegant
• inept
• left-hand
• left-handed
• loutish
• lubberly
• lumbering
• lumpish
• maladroit
• oafish
• ponderous
• sloppy
• stiff
• uncouth
• ungainly
• ungraceful
• unhappy
• unwieldy
• wooden