agonize (v.)
- ache
- afflict
- ail
- anguish
- battle
- bear
- bite
- blanch
- bleed
- blench
- bloody
- buffet
- burn
- chafe
- claw
- contend
- convulse
- crucify
- cut
- desolate
- distress
- doubt
- endure
- excruciate
- fester
- fight
- flounder
- fret
- gall
- gnaw
- grate
- grieve
- grimace
- grind
- gripe
- grope
- harrow
- hassle
- hurt
- impale
- inflame
- irritate
- lacerate
- macerate
- martyr
- martyrize
- mope
- mourn
- nip
- pain
- pierce
- pinch
- pine
- pound
- prick
- punish
- question
- rack
- rankle
- rasp
- rip
- rub
- savage
- scarify
- scuffle
- shoot
- shrink
- smart
- sorrow
- squirm
- stab
- sting
- strive
- struggle
- suffer
- thrill
- throb
- tingle
- torment
- torture
- toss
- trouble
- try
- tussle
- tweak
- twinge
- twist
- twitch
- wince
- wonder
- wound
- wrestle
- wring
- writhe