ache
aching
air a grievance
angina
backache
beef
beefing
bellyaching
bitch
bitching
cephalalgia
clamor
colic
collywobbles
complain
complaining
complaint
crab
croak
destructive criticism
dissent
earache
faultfinding
fret
fret and fume
fuss
gnawing
grievance
gripe
gripes
griping
groan
groaning
grouch
grouse
grousing
growl
grumble
grumbling
grunt
gut-ache
headache
heartburn
hemicrania
holler
howl
kick
kvetch
plain
quetch
sound off
belly-aching
bellyached
bellyaches
compeer
competition
dirtside
elp
eyestrain
facer
guesser
histocompatibility
leaguer
leaguers
norther
nosebleed
phlebitis
pitchmen
prog
pruritis
rail-head
sake
sandstorm
unhappening
windstorm
yourself