Prelim is a word, which is colloquially used for preliminary examinations or tests. It is quite common to find oneself using such a word. However, repetitive usage of the same word can often lead to boredom. In such cases, it is helpful to have a variety of synonyms that can be used instead of prelim. Some of the synonyms for this word are trial, initial, first, preparatory, introductory, preliminary, test, and beginning. These synonyms allow us to bring more variety to our language and writing while keeping the essence of the original word intact. Therefore, it is always good to have a diverse vocabulary for effective communication.