Libra Compatibility Chart Best and Worst MatchesLibra heart most suitable zodiac signs are gemini, aquarius, and aries. When it comes to matters of the heart, Libra seeks harmony and compatibility above all else. The Twins can bring excitement and playfulness to the connection, while The Water Bearer shares Libra's appreciation for mind and originality. The Ram, known for their fire, can ignite a desire in Libra's spirit. Libra and these signs create a honest and rewarding union.