cumbersome (adj.)

• awkward
• boorish
• bulky
• bumbling
• bungling
• burdensome
• butterfingered
• careless
• clownish
• clumsy
• contrary
• crosswise
• cumbrous
• elephantine
• fumbling
• gauche
• gawky
• graceless
• ham-fisted
• ham-handed
• heavy-handed
• hulking
• hulky
• impeding
• impractical
• inconvenient
• incumbent
• inelegant
• irksome
• left-hand
• left-handed
• loutish
• lubberly
• lumbering
• lumpish
• lumpy
• maladroit
• massive
• oafish
• onerous
• oppressive
• perverse
• ponderous
• sloppy
• stiff
• superincumbent
• tiresome
• uncouth
• ungainly
• ungraceful
• unmanageable
• unwieldy
• wearisome