Thickets refer to dense clusters of trees, shrubs or bushes, which can obstruct movement or restrict visibility. Synonyms for the word thickets include tangle, copse, bramble, scrub, underbrush, jungle, grove, bosk, and woodland. In some contexts, thickets may also be referred to as hedgerows, brushwood or vegetation, depending on their specific composition or location. While these words may differ in meaning slightly, they all convey the idea of a dense, tangled mass of foliage that can be difficult to navigate. Choosing the right synonym for thickets depends on how specific you want to be, but all share a common connotation of a wild, overgrown patch of greenery.