The word "groupest" does not exist in the English language, which can make it challenging to find synonyms. However, based on the context, some words that could potentially be used instead of "groupest" include "group," "team," "gang," "clique," "squad," "crew," and "tribe." Each of these words refers to a collection of individuals who share common interests, goals, or affiliations. When using synonyms, it's important to consider the specific connotations of each word, as some may imply a stronger sense of cohesion or exclusivity than others. Nevertheless, by using synonyms effectively, writers and speakers can avoid repetition and add depth and variety to their language.