note- These are advanced words. They are rarely used in normal conversation.
kvell (k-vell)- to be extraordinarily proud: rejoice
congaudence (kon-gawd-ense)- a celebrating or rejoicing together
(See David Grambs' "the endangered english dictionary", 1994)
Examples:
Our team will kvell after our tournament (game/match).
Most parents kvell over their children.
The New Year will bring congaudence.
I wanted congaudence for my birthday, but all of my friends were working.