Besplashed can be described using a variety of synonyms. One such synonym is "splattered," which suggests that something has been scattered in a messy or irregular way. Another word that can be used to describe besplashed is "stained," which implies that something has become marked or marred by a foreign substance. Similarly, "spattered" can also be used to describe a surface that has been hit with small droplets of a liquid. Other synonyms for besplashed include "soiled," "grimed," and "defiled." These words all convey the idea of something becoming unclean or tarnished by something else.