adj. 25B6; adjective PEREMPTORY, high-handed, commanding, imperial, overbearing, overweening, domineering, authoritarian, dictatorial, authoritative, lordly, assertive, bossy, arrogant; informal pushy, high and mighty.
IMPERIOUS
Meaning of IMPERIOUS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012