"Okeydoke" is a colloquial term used to indicate agreement or acknowledgement. It is often used in informal settings to convey a sense of casual agreement or understanding. While "okeydoke" is a unique and fun word to use, there are many other synonyms that you can use to express the same sentiment.
Some of the synonyms for "okeydoke" include okay, all right, affirmative, sure, yes, agreed, absolutely, undoubtedly, roger that, and affirmative. Each of these words can be used interchangeably with "okeydoke" to express consent or assent to a proposition or statement. They are useful words to use in professional settings where "okeydoke" may come across as too informal.