The term 'calls all bets' refers to a betting method in poker, where a player makes a bet that is equal to the largest bet made by any player at the table. The word 'calls' implies an action of acceptance, and all bets refer to complete acceptance. Antonyms for this term may include 'folds,' 'abandons,' or 'backs down.' These words suggest a reluctance to continue a bet or decide against it. Other possible antonyms could be 'ignores,' 'rejects,' or 'rescinds.' These words imply a complete disregard for the bet or an outright rejection of it. Understanding antonyms helps to clarify the exact meaning of the word being used and can help in understanding various contexts.