Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The company AromaJoin tried to answer the question with its AromaPlayer, a kind of smell-o-vision the company is promoting to add smells to videos.
Source: https://gizmodo.com/the-best-coolest-and-weirdest-gadgets-at-ces-2023-1849957334