authoritative in Russian
authoritative in Russian
официа́льный
Arising or originating from a figure of authority.
авторите́тный
Highly accurate or definitive; treated or worthy of treatment as a scholarly authority.
достове́рный
Highly accurate or definitive; treated or worthy of treatment as a scholarly authority.
вла́стный
Having a commanding style.
повели́тельный
Having a commanding style.