What sign is compatible with an Aries?
What signs are Aries not compatible with?
The least compatible zodiac signs with Aries are Cancer (water) and Capricorn (earth). In additon, Aries's opposite sign is Libra (air). Those born under the sun sign of Aries tend to be extroverted individuals who are really energetic and, as their ruling element implies, downright fiery at times.