When it comes to describing that one special person who holds your heart, there are plenty of synonyms for the term "object of affection." Some alternatives to this phrase might include "beloved," "sweetheart," "crush," "flame," or "paramour." Other terms that could be used to describe someone you adore might include "soul mate," "better half," "darling," or "true love." Ultimately, the phrase you choose will depend on the nature of your relationship with the person in question and the level of intimacy you share. Whether you prefer a classic term or something more modern and unique, there's no shortage of ways to express your feelings for the person who means the most to you.