The word "Geminis" refers to people born between May 21 and June 20 under the zodiac sign Gemini. There are various synonyms for Geminis, such as twin, doppelganger, alter ego, look-alike, counterpart, replica, and mirror image. These words highlight the duality and versatility of the Gemini sign, which is represented by the twins. Geminis are known for their adaptable, friendly, and communicative nature, which is why they often have multiple roles and personas. These synonyms emphasize the complexity and uniqueness of Geminis and their ability to navigate through different situations with ease.