Fire - Heat (Both increase and decrease?) , Fire, Light
Water - Fluid, Water
Air - Wind, Sharpness?
Earth - Earth, Hardness?
Death - Undead, ...
Mind - Spirit, Mind (emotions, thoughts ...)
Body - Well.. Body (Physical parts but Mind can influence the action of the body.. Some overlaps?)
Harm - Destruction
Create - Summon, Creation
Control - Control over beings/objects
Heal - Regeneration, Pain (when it is too rapid)
Perceive - Detection? Feel?
Protect - Protection from harmful things or beings
Change - Transformation, Metamorphism?
Move - Move faster or Slower
For bases, I am not exactly sure what each base can represent. Fire can represent heat, water fluid, but what about other ones? For base they are some what straight forward I think.