Synonyms of the word

jamboree

• n. A lavish or boisterous celebration or party.
• n. (dated, slang) A frolic or spree.
• n. A large rally of Scouts or Guides.
• n. (euchre) An undefeatable hand containing the five highest cards.

blowout

• n. A sudden puncturing of a pneumatic tyre / tire.
• n. A sudden release of oil and gas from a well.
• n. A social function, especially one with large quantities of food.
• n. (slang, sports) A sporting contest that is decidedly one-sided and whose outcome is no longer in doubt.
• n. (geology) A sandy depression in a sand dune ecosystem caused by the removal of sediments by wind.
• n. (Australia) An extreme and unexpected increase in costs, such as in government estimates for a project.
• n. The cleaning of the flues of a boiler from scale, etc., by a blast of steam.
• n. An unsightly flap of skin caused by an ear piercing that is too large.

celebration

• n. The formal performance of a solemn rite, such as Christian sacrament.
• n. The observance of a holiday or feast day, as by solemnities.
• n. The act, process of showing appreciation, gratitude and/or remembrance, notably as a social event.
• n. A social gathering for entertainment and fun; a party.

festivity

• n. (often pluralized) A festival or similar celebration.
• n. An experience or expression of celebratory feeling, merriment, gaiety.

gala

• adj. Celebratory; festive.
• n. (uncountable) Pomp, show, or festivity.
• n. (countable) A showy and festive party.