a square starts with 's'
How about a square or a sector of a circle.
A square
Isosceles triangle
a bottomhead
any regular polygon e.g a circle
1
The letter T for example
A square
sausage
There is none.going to the mall Toddy
Septahedron
The letter J has no lines of symmetry. It does not exhibit symmetry along the vertical, horizontal, or diagonal axes. Each side of the letter is distinctly different in shape, preventing any line of symmetry from being drawn.