Demulsify is an uncommon word that means to break up or separate a emulsion or mixture. The antonyms for this word can be to combine, mix, or emulsify. Synonyms for these antonyms include blend, homogenize, amalgamate, and integrate. In many cases, the opposite of demulsify would involve bringing together two or more substances to create a new mixture or solution. From cooking to science, emulsification and demulsification play a crucial role in creating a variety of products, compounds, and materials. Understanding antonyms for uncommon words like demulsify can expand your vocabulary and help you communicate more effectively.