Sanguisuges is a rather obscure word that refers to leeches, those slimy, blood-sucking creatures we often associate with swampy marshlands. However, if you're not a fan of using such a mouthful of a word, here are some synonyms you could use instead. One option is "hirudinean", which is a more scientific term for leech. You could also use "bloodsucker" or "parasite", although these terms may be more commonly associated with humans who leech off others for their own gain. Other less commonly used alternatives include "sanguivore", "annelid", and "hirudine". Regardless of which word you choose, just remember to keep your eyes peeled while wading through any watery terrain - you never know what kinds of sanguisuges might be lurking!