Here are some other options, depending on the context:
* Polychaetes: This refers specifically to marine segmented worms.
* Oligochaetes: This refers specifically to earthworms and other terrestrial segmented worms.
* Hirudinea: This refers specifically to leeches.
* Ringed worms: This is a more informal and less technical term.
The best choice will depend on the specific type of segmented worm you are referring to and the level of formality you need.