We don't have synonyms for windfalls yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are windfall, windgalls and twin falls.
(n) :
(figuratively) A sudden large benefit; especially, a sudden or unexpected large amount of money, as from lottery or sweepstakes winnings or an unexpected inheritance or gift.
(n) :
A fruit that has fallen from a tree naturally, as from wind.
(n) :
Something that has been blown down by the wind.
(n) :
(uncountable) The act of something being blown down by wind.
(n) :
(figuratively) A sudden large benefit; especially, a sudden or unexpected large amount of money, as from lottery or sweepstakes winnings or an unexpected inheritance or gift.
(n) :
A fruit that has fallen from a tree naturally, as from wind.
(n) :
Something that has been blown down by the wind.
(n) :
(uncountable) The act of something being blown down by wind.