Propitious

прилагательное 1) благосклонный, благожелательный Синоним(ы): well-disposed, benevolent 2) благоприятный; подходящий, удобный Синоним(ы): favourable

Большой англо-русский словарь

Propitious

adjective Etymology: Middle English propycyous, from Anglo-French propicius, from Latin propitius, probably from pro- for + petere to seek — more at pro-, feather 1. favorably disposed; benevolent 2. being a good omen; auspicious Example: propitious sign 3. tending to favor; advantageous Synonyms: see favorablepropitiously adverbpropitiousness noun

Merriam-Webster's Collegiate Dictionary