The term 'Tree with Durable Wood' can be summarized by two crossword solutions: LARCH (5 letters) and ACACIA (6 letters). LARCH is a coniferous tree that is native to the cooler parts of the Northern Hemisphere. It is known for its durable wood, which is often used in construction and furniture making. ACACIA is a genus of trees and shrubs that is native to tropical and subtropical regions. Its wood is also highly durable and is often used for making tools and weapons.