Using letters from the word "corporeal" you can make these words:
3-letter
- ace
- ape
- are
- ale
- ear
- ore
- pal
- cor
- car
- ope
- err
4-letter
- care
- pare
- real
- peal
- pore
- core
- lope
- pole
- role
- cool
- pool
- cape
- rape
- rope
- cope
- lear
- pear
- loco
5-letter
- polar
- color
- clear
edit:
8-letter
1.Corporal (military rank)