Preindicates is a term mostly used in scientific disciplines to denote actions or signs that suggest the occurrence of something in advance. The word can be replaced with several synonyms depending on the context. A common alternative is "foreshadows." This word implies that there is an impending event or occurrence and can be used to describe an indication of something that is likely to happen soon. Other synonyms for preindicates include "predicts," "anticipates," "foretells," and "hints." Each of these words evokes a sense of anticipation or expectation and can be used to describe various situations where there are clear indications of future events.