This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. awkward to move or use especially because of shape.

Bungling; clumsy.

adj. difficult to handle or manage especially because of shape

"If the training of the bowels and bladder will replace the diapers with drawers, the baby will attempt to walk sooner than when encumbered with a bunglesome bunch of diaper between the thighs."

unmanageable    unwieldy   

awkward    clumsy    ungainly