Gayety and Merriness

Merriness and gayety are semantically related in gaiety topic. In some cases you can use "Merriness" instead a noun "Gayety", when it comes to topics like merriment.

Merriness noun - A mood characterized by high spirits and amusement and often accompanied by laughter.

Gayety and merriness are semantically related in gaiety topic. You can use "Gayety" instead a noun "Merriness", if it concerns topics such as merriment.