Words to Describe interdiffusion

How interdiffusion often is described ("________ interdiffusion")

• molecular
• unwanted
• solid
• substantial
• activated
• substrate
• state
• less
• strong
• slow
• little
• rapid
• chemical
• liquid
• minimal
• atomic
• enhanced
• further
• excessive
• low
• mutual
• induced
• polymer
• thin
• unimpeded
• considerable
• ionic
• effective
• possible
• selective
• complete
• significant
• subsequent
• thermal
• extensive
• limited