n. bonanza, godsend, stroke of (good) fortune, serendipitous find, boon, piece of (good) luck, jackpot, (lucky) strike The sale of the house provided a windfall that saved them from imminent bankruptcy
WINDFALL
Meaning of WINDFALL in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012