symmetric,"['symmetrical', 'bilateral', 'bilaterally symmetric', 'bilaterally symmetrical', 'biradial', 'centrosymmetric', 'cruciate', 'cruciform', 'even', 'interchangeable', 'isobilateral', 'isosceles', 'parallel', 'radial', 'radially symmetrical', 'regular', 'rhombohedral', 'stellate', 'trigonal']"