There are several synonyms for the term "affecting everyone". One such synonym could be "pervasive", which refers to something that is present and spread widely throughout an entire area or group. Another potential synonym could be "universal", which suggests that a concept or issue is applicable to everyone or everything. "Omnipresent" is another word that conveys a sense of all-encompassing influence. Other synonyms might include "all-encompassing", "ubiquitous", "all-inclusive", or "the all-prevailing". These words suggest a concept or issue that is relevant and impactful for everyone, regardless of their individual circumstances.