burdened
beholden
beholden to
bound
bounden
bounden to
charged
committed
cumbered
duty-bound
encumbered
fraught
freighted
hampered
in duty bound
indebted to
laden
loaded
obligate
obligated
obliged
obliged to
oppressed
overburdened
overcharged
overfraught
overfreighted
overladen
overloaded
overtaxed
overweighted
pledged
saddle-backed
taxed
tied
under obligation
weighted
weighted down
addled
paddled
straddled