The phrase "were fascinated with" is a common expression used to describe an intense interest or attraction to something. However, using synonyms for this phrase can help to add variety and depth to your writing. Some alternatives to "were fascinated with" include: captivated by, enamored with, entranced by, infatuated with, intrigued by, mesmerized by, obsessed with, smitten with, spellbound by, and taken with. These synonyms allow for a more nuanced and descriptive portrayal of the level of interest in a particular topic or object. Using these replacements can also help to keep your writing fresh and engaging for your readers.