Blackjack is a popular card game that involves skill, strategy, and a bit of luck. However, some players may not be familiar with this name and may be looking for synonyms to better understand the game. Common synonyms for blackjack include "twenty-one" and "Pontoon" in the British version of the game. Other related terms that can be associated with blackjack include "busting" or "going over" if a player's hand exceeds twenty-one. Players can also refer to their hand as a "pat hand" or "standing pat" if they choose not to take any more cards. Overall, understanding the terminology associated with blackjack can enhance a player's experience and strategy.