The term 'bluish-red' can be described by a variety of words, including slaty (5 letters), aqua (4 letters), SLATE (5 letters), osmic (5 letters), TEAL (4 letters), and PEWTER (6 letters). Slaty is a dark gray color, while aqua is a light blue-green hue. SLATE is a dark gray-blue shade, osmic is a deep blue-gray color, TEAL is a blue-green hue, and PEWTER is a gray-silver color. All of these colors are variations of the bluish-red hue, which is a combination of blue and red.