banyan — a moraceous tree, Ficus benghalensis, of tropical India and the East Indies, having aerial roots that grow down into the soil forming additional trunks
canyon — A canyon is a long, narrow valley with very steep sides.
Four-or-more syllable rhymes
grand canyon — a gorge of the Colorado River in N Arizona. over 200 miles (320 km) long; 1 mile (1.6 km) deep.
