There are various synonyms for the term "tall timber," which essentially means mature and towering trees. Some alternate phrases for this term include "old-growth forest," "towering woodland," "dense and lofty arboreal," and "virgin forest." Aside from these phrases, "ancient woodland," "virgin timber," and "mature forest" also represent different ways to describe tall and mature trees. These synonyms can be used in writing, conversations or in context of nature documentaries to describe a dense and imposing forest that has been around for a long time, providing habitats and oxygen for various forms of life.