The term 'Neighbor of Taurus' can be solved by two crossword solutions: ORION (5 letters) and ARIES (5 letters). ORION is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most recognizable constellations in the night sky, and is bordered by Taurus to the west and Gemini to the east. ARIES is another prominent constellation located in the northern celestial hemisphere. It is the smallest of the zodiac constellations, and is bordered by Taurus to the west and Pisces to the east. Both ORION and ARIES are neighbors of Taurus in the night sky.