overburdened (adj.)
- burdened
- charged
- choked
- congested
- crowded
- cumbered
- drenched
- encumbered
- fraught
- glutted
- gorged
- hampered
- hyperemic
- jam-packed
- jammed
- laden
- loaded
- oppressed
- overblown
- overfed
- overflowing
- overfull
- overladen
- overloaded
- overstuffed
- packed
- plethoric
- saddled
- satiated
- saturated
- soaked
- stuffed
- supercharged
- supersaturated
- swollen
- taxed
- weighted