roach
5 synonyms for roach, grouped by meaning and by how common each one is.
Noun — A small freshwater fish related to carp, common in European rivers and lakes.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
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.
Etymology
From Old French roche, related to a Germanic word for "rough" — originally the name of a fish before being borrowed for the insect and, later, the joint filter.
Full origin of roach →