Synonyms for the word "dichotic" can include "binaural," "stereophonic," and "dualistic." These words are often used to describe auditory stimuli that are presented simultaneously to both ears, but with different sounds in each ear. The term "binaural" is commonly used in the context of hearing aids or algorithms that aim to improve speech recognition in noisy environments. "Stereophonic" is typically used to describe the sound quality of music recordings or live performances that use two or more microphones to capture a sense of spatial separation between different instruments or vocalists. Finally, "dualistic" can be used more broadly to describe any situation or concept that involves two contrasting or opposing elements.