overtax (v.)
- bleed
- burden
- burthen
- busy
- charge
- clip
- cumber
- drive
- encumber
- exaggerate
- exhaust
- exploit
- fag
- fleece
- freight
- gouge
- hamper
- handicap
- haul
- heave
- lade
- load
- oppress
- overact
- overburden
- overcharge
- overdo
- overdrive
- overemphasize
- overexert
- overextend
- overindulge
- overload
- overplay
- overprice
- overreact
- overspend
- overstrain
- overstress
- overuse
- overwork
- press
- profiteer
- pull
- rack
- saddle
- screw
- skin
- soak
- stick
- sting
- strain
- stress
- stretch
- surcharge
- sweat
- swindle
- task
- tax
- tense
- tug
- victimize
- work