festivity Synonyms

solemnisation high jinks feast day holy day public holiday solemnization soiree skylarking revelment reveling rejoicing regalement regale racketing nautch mirth merrymaking prom hoopla potlatch pavane mirthfulness gleefulness memorialization fiesta high-spiritedness jamboree blowout beanfeast quatercentenary kwanza silver jubilee dinner party jubilancy joyfulness merriness merriment feasting feast exultation eisteddfod cotillion conviviality compotation commemoration clambake celebration carousal carnival boisterousness