Gemini and Sagittarius Compatibility Are They a Good Match Centaur and Gemini form wonderful friends. Their compatibility is unbreakable and they relish each other's company. Archer is adventurous and free-spirited, while Gemini is versatile and intellectually stimulating. Together, they embark on adventurous expeditions and enjoy mental conversations brimming with inquisitiveness. Centaur encourages Gemini to embrace novelty, while Twins challenges Archer's mind with riveting discussions. Their friendship is bold and brimming with joy and fun.