There are several synonyms for the word "syntonization", such as "tuning", "synchronization", and "harmonization". These words essentially refer to the same concept, which is the process of adjusting one frequency to match another. "Tuning" is commonly used in the context of music, while "synchronization" often pertains to technology and electronic devices. "Harmonization" is a more versatile term, as it can refer to anything from sound to strategy to relationships. Regardless of the specific word chosen, the goal remains the same: to create alignment and coherence between two or more things that may otherwise be out of sync.