Sweethearts are affectionate terms used to describe young lovers or couples who are deeply in love. Synonyms for sweethearts include lovebirds, romantic partners, beloveds, soulmates, significant others, better halves, cherubs, dears, honeybunches, lovers, darling, heartthrobs, flames, paramours, and other half. These words are often used in love poems, romantic movies, and Valentine's Day cards to express love and affection. Whether it's a new relationship or a long-lasting one, every couple needs a special name that represents their love and commitment to each other. No matter what term you use, the important thing is to show love and appreciation for those who hold a special place in our hearts.