Almost Magic Words

We often notice references to "almost magic" words. Will these words eventually graduate to fully-magical status, or will their power flicker out over time? Here are some examples of words designated as "almost magic":

• appreciate
• architectonic
• billion
• contiguity
• evolve
• freedom
• incentive
• influence
• information
• liberty
• mercy
• mojo
• pedigree
• philosopher
• polymers
• sharing
• stability
• theory
• Transylvania