Suffix with Oktober

The answer to the crossword question “Suffix with Oktober is FEST” is the word, “fest.” The clue is asking for a common suffix that can be added to the end of the word “Oktober” to form a new word. In the context of celebrations and festivals, the word “fest” is often added as a suffix to denote a festive event or gathering. For example, Oktoberfest is a popular festival held annually in Munich, Germany. Therefore, the answer to the crossword question is the word “fest.”