What is another word for eye-opener?
Pronunciation: [ˈa͡ɪˈə͡ʊpənə] (IPA) 
An eye-opener can mean a revealing experience or piece of information that opens one's eyes to a new perspective. Synonyms for this phrase include a wake-up call, a revelation, an enlightenment, a discovery, or a realization. Another phrase that conveys a similar meaning is a "game-changer," which implies that the information or experience alters the way one approaches a situation or problem. An "awakening" can also describe a sudden realization or understanding of something previously unknown or ignored. Using these synonyms can add variety and depth to writing or conversation when discussing an impactful experience or piece of information.
