Final answer:
The word 'charlatanerie' in sentence 20 can be synonymous with 'deception' or 'fraudulence'. Its language of origin is French.
Step-by-step explanation:
The synonym for the word 'charlatanerie' in sentence 20 is 'deception' or 'fraudulence'. The word 'charlatanerie' means trickery or deceit. It originated from the French language.