The word sedimented refers to a process where particles settle down at the bottom of a container. There are several synonyms for the word sedimented, such as settled, deposited, precipitated, and sunk. These words indicate a similar process of particles or substances sinking to the bottom of a container or surface due to gravity or other factors. Other alternative words for sedimented include accumulated, embedded, solidified, and congealed. The choice of synonym may depend on the context and desired effect of the text. Using appropriate synonyms can add clarity and variety to the language and help express ideas more effectively.