He couldn't tell the difference between oleo and butter in the recipe.
substitute
Frequency:
70
%
Many people use oleo as a substitute for butter in baking.
spread
Frequency:
60
%
The oleo spread was perfect for the party sandwiches.
Idiomatic Expressions for oleo
Phrase: grease the wheels
Meaning: to facilitate or make something run smoothly by providing assistance or resources
Usage: He greased the wheels by offering to help with the project, making sure it was completed on time.