Holiday cheer? Crossword Clue

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The answer to the crossword clue "holiday cheer?" can be HOHOHO. It is a onomatopoeia that is often used to represent the sound of Santa Claus's laughter. It can also be used to express excitement or joy, especially during the holidays. 

Here are some other words that can be used as synonyms for "holiday cheer":

Festivity

Merrymaking

Jubilation

Exuberance

Gladness

I hope this helps!