Antonyms for the term "call bets" could be "fold," "pass," or "give up." These words signify a lack of action or investment in the game. "Fold" means to abandon the hand and not call the bet, "pass" refers to not participating in the bet, and "give up" suggests surrender or quitting altogether. These antonyms highlight a player's decision not to engage with the game at the moment, signifying a lack of confidence or willingness to take a risk. In contrast, "call bets" demonstrates a player's engagement in the game and willingness to wager on the outcome.