WordNet: complaint

an expression of grievance or resentment

• hypernym objection

• hyponym grievance

• hyponym grumble, grumbling, murmur, murmuring, mutter, muttering

• hyponym jeremiad

• hyponym kvetch

• hyponym pet peeve

• hyponym whimper, whine

complaint

• (englanti) complain (derivationally related)
• (suomi) valittaminen (synonyymi)

• (suomi) kantelu (synonyymi)