“Also see Pentaphobia. Pentagonaphobia is the fear of pentagons. Pentagonaphobia “Spherephobia is the fear of spheres. Spherephobia “Trianglephobia is the fear of triangles. Trianglephobia “Squarephobia is the fear of squares. Squarephobia “Rectanglephobia is the fear of rectangles. Rectanglephobia “Circulaphobia is the fear of circles. Circulaphobia “Ovalphobia is the fear of ovals. Ovalphobia Pages in category "Shape Phobias" The following 7 pages are in this category, out of 7 total. C CirculaphobiaO OvalphobiaP Pentagonaphobia R RectanglephobiaS Spherephobia Squarephobia T Trianglephobia Retrieved from "http://phobia.wikia.com/wiki/Category:Shape_Phobias"