Flex.
another word for bend or crease is misshape.
Another word for saying "bend forward" is "hunch."
anoher word for bend is... warp twist kneed break joint
fold
Straight
A Zig Zag. Crouch.
Strait
bow, curve :):)
straight
for a noun for bend it is lean and for a verb it is arch for a noun for crease it is fold and for a verb it is tuck
meander
Another word for stresses that can push, pull, bend, or twist structures is "forces." These forces can include tension, compression, shear, and torsion, each representing different ways that loads can affect the integrity and behavior of materials and structures.