well-timbered
/ˌwɛlˈtɪmbəd/adjective
1Strongly or finely built or made of wood; having a good or attractive timber frame or structure.
2Of a person, animal, etc.: having a strong, sturdy physique or good constitution; well-built. Now rare.
3Having or containing many trees; thickly wooded.
Origin
Middle English; earliest use found in Ormulum. Partly (in early use) from (i) well + timber + -ed.