| Related synonyms for rat in Breton |
 | grass | struj (m) |
 | shit | kaoc'h |
 | shop | stal-labour (f) |
| Generic synonyms for rat in Breton |
 | rodent | krigner (m) |
 | worker | labourerez (f) |
| Specialized synonyms for rat in Breton |
 | grass | struj (m) |
| Derivative terms for rat in Breton |
 | shit | kaoc'h |