To find words alphabetically between "llama" and "llanero," we look for words that start with **"llan"** (since "llan" follows "llam").

Here are five English words that fit the criteria:

1. **Llana** (A term sometimes used in geography/botany for a plain)
2. **Llanai** (An alternate spelling of lanai, a type of porch or patio)
3. **Llandovery** (A geological epoch)
4. **Llanerch** (A Welsh term for a glade or clearing, used in some English toponyms)
5. **Llanes** (The plural of a type of Spanish cloak or garment sometimes referenced in historical contexts)
