By the early 1500s rice was being planted on the Cape Verde island most propitious for agriculture, Santiago.
-- Judith A. Carney, Black Rice
It is hard to imagine a less propitious start to a marriage: in a single blow Vincent forfeited the trust of his wife, the respect of her family, and the means of his own support.
-- Matthew Sturgis, Aubrey Beardsley: A Biography
Origin:
Propitious derives from Latin propitius, "favorable."