All complainer synonyms

noun complainer

• troublemaker — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
• nitpicker — a person who nitpicks, especially habitually.
• grump — a person given to constant complaining.
• crybaby — If someone calls a child a crybaby, they mean that the child cries a lot for no good reason.
• protester — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
• crab — A crab is a sea creature with a flat round body covered by a shell, and five pairs of legs with large claws on the front pair. Crabs usually move sideways.
• grumble — to murmur or mutter in discontent; complain sullenly.
• belly-aching — Informal. a pain in the abdomen or bowels.
• objector — anything that is visible or tangible and is relatively stable in form.
• growler — a person or thing that growls.
• nagger — nag1 (def 5).
• faultfinder — a person who habitually finds fault, complains, or objects, especially in a petty way.
• fuss — an excessive display of anxious attention or activity; needless or useless bustle: They made a fuss over the new baby.
• whiner — to utter a low, usually nasal, complaining cry or sound, as from uneasiness, discontent, peevishness, etc.: The puppies were whining from hunger.
• carper — to find fault or complain querulously or unreasonably; be niggling in criticizing; cavil: to carp at minor errors.
• knocker — a person or thing that knocks.
• whinger — to complain; whine.