Difference between Four-flusher and Bluffer

What is the difference between Four-flusher and Bluffer?

Four-flusher as a noun is a lowly, disreputable cheat or fraudster, especially at cards, especially a dull or unimaginative one. while Bluffer as a noun is one who bluffs

We hope you now know whether to use Four-flusher or Bluffer in your sentence.