bungling (adj.)

• awkward
• boggling
• boorish
• botched
• bumbling
• butterfingered
• careless
• clownish
• clumsy
• cumbersome
• deficient
• fumbling
• gauche
• gawky
• graceless
• ham-fisted
• ham-handed
• haphazard
• heavy-handed
• hit-or-miss
• hulking
• hulky
• inelegant
• left-hand
• left-handed
• loutish
• lubberly
• lumbering
• lumpish
• maladroit
• messy
• oafish
• ponderous
• promiscuous
• slapdash
• slipshod
• sloppy
• slovenly
• sluttish
• stiff
• uncouth
• ungainly
• ungraceful
• untidy
• unwieldy