propitious
1 antonym for propitious — opposites grouped by meaning.
Adj — Likely to bring a good result; favourable.
Synonyms by Meaning
2. adj
Suggesting that something good will happen.
“But counterrevolutions are reversible. Klein devotes much of her book to propitious signs that this can happen — indeed is happening.”
Antonyms
Etymology
The word came into English via Anglo-Norman and Old French propicius, which went back to Latin propitius ("favorable, well-disposed, kind"). Compare French propice, Portuguese propício and Spanish propicio.
Full origin of propitious →