aching (n.)
- ache
- achy
- angina
- backache
- bellyache
- blow
- cephalalgia
- chilblains
- chill
- chilliness
- chilling
- colic
- collywobbles
- cramp
- creeps
- cryopathy
- cut
- distress
- dolor
- earache
- fret
- frostbite
- gooseflesh
- grief
- gripe
- gripes
- hankering
- headache
- heartburn
- hemicrania
- homesickness
- honing
- horripilation
- hurt
- hurting
- injury
- kibe
- lesion
- longing
- megrim
- migraine
- nostalgia
- odontalgia
- otalgia
- pain
- pang
- passion
- pining
- pyrosis
- shivering
- shock
- sore
- spasm
- stomachache
- stress
- stroke
- suffering
- throes
- toothache
- wound
- wrench
- yearning
- yen
aching (adj.)
What peaceful hours I once enjoy'd!
How sweet their memory still!
But they have left an aching void
The world can never fill.