S
Substitute
Could you use different materials, components or source of energy
C
Combine
Could you use successful parts or ideas from other designs
A
Adapt
Could you incorporate a different function or make use of a different technology
M
Modify
Could you change the aesthetics
P
Put to a different use
Could your design have other functions
E
Eliminate
Could you remove parts of the design, have you overthought it
R
Reverse
Could you look at the design completely differently, could you move parts around