| Related synonyms for soil in Welsh | 
|  | grease | saim (m) | 
| Generic synonyms for soil in Welsh | 
|  | change | amnewid | 
|  | earth | daear (f) | 
| Specialized synonyms for soil in Welsh | 
|  | mud | llaca (m); llaid (m); llwtra (m) | 
|  | sand | tywod (m) | 
|  | till | tan | 
| Derivative terms for soil in Welsh | 
|  | grease | saim (m) |