Criss-crossing is a term that refers to crossing back and forth in a zigzag or a diagonal pattern. Some antonyms that can relate to this word could be 'straight,' 'parallel,' 'consistent,' or 'direct.' The antonyms of criss-crossing indicates the opposite direction of going straight forward, along with a cut and dried path. These words can indicate a steadiness and stability that is absent in the term "criss-crossing." While the former signifies continuity and a certain goal, the notion of criss-crossing evokes a sense of randomness and lack of clarity, thus making these antonyms a perfect replication of their polarity.