avoirdupois
bale
beef
beefiness
burden
burdening
burthen
cargo
charge
charging
cross
cumber
cumbrance
difficulty
disadvantage
drag
duty
embarrassment
encumbrance
fatness
freight
gravity
gross weight
hamper
handicap
heaviness
heft
heftiness
impediment
impedimenta
imposition
inconvenience
incubus
incumbency
lading
liveweight
load
loading
lumber
millstone
neat weight
net
net weight
onus
oppression
overbalance
overload
overtaxing
overweight
overweighting