Not merry, the opposite of merry; sad, gloomy.(adjective)
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Use "unmerry" in a sentence
"The unmerry band of six had traveled all afternoon and most of the night, but had decided to break till dawn."
"No matter how despicable Pastor Jones and his band of unmerry men might be, nothing can possibly justify this brutal retaliation or the failure to speak out against it."
"Based on the horror anthology of the same name, this Twilight Zone for viewers ages 7 and up begins with a fright-astic tale called "A Creature Was Stirring," about a little boy who finds an acid-spitting monster under the tree when all he asked for was some bonding time with his unmerry relatives."