grouch
6 synonyms for grouch, grouped by meaning and by how common each one is.
Noun — A person who complains often or is easily irritated.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. noun
A person who complains often or is easily irritated.
“Her grandfather was a lovable old grouch.”
Etymology
From Middle English grucchen, meaning "to complain or murmur," related to the word "grudge."
Full origin of grouch →