Reddish-amber is a color that is a mixture of red and amber. It is a warm and inviting color that can be used as an accent color in clothing, home decor, and even in graphic design. Some synonyms for this color are russet, burnt sienna, cinnamon, copper, bronze, and terra cotta. Each of these colors has a different shade and tone that can add depth and richness to any design. Russet is a deep brownish-red color, while burnt sienna is a reddish-brown color with a hint of orange. Cinnamon is a warm brownish-orange color, copper is a bright reddish-brown color, and bronze is a deep brownish-red color. Terra cotta is a warm brownish-orange color with a matte finish.