Fruit juice oil is a relatively uncommon term, and synonyms for the concept can vary depending on context. One alternative phrase that could be substituted for fruit juice oil is fruit essence, which refers to the distinctive aroma and flavor of fruits that can be extracted and utilized in food and beverages. Another possible synonym could be fruit concentrate, which is a type of fruit juice that has been processed to remove some of the water content and intensify the flavors and sugars. Other options might include fruit extracts, fruit essences, or fruit distillates, all of which describe the concentrated flavors and aromas derived from fruit.