whinger Synonyms
bleater
grump
nitpicker
beefer
moaning Minnie
sourpuss
vocal critic
borderline misanthrope
fretful grouser
fussy fault-finder
habitual grumbler
one who complains
moaner
bellyacher
complainer
crosspatch
griper
grouser
grumbler
malcontent
mewler
misery
whiner
kvetch
grouch
one who is always complaining