Frankly

наречие открыто, публично; откровенно Синоним(ы): overtly, candidly, plain, plainly, unreservedly

Большой англо-русский словарь

Frankly

adverb 1. in a frank manner Example: spoke frankly 2. in truth; indeed Example: frankly, I don't know Usage: see hopefully

Энциклопедический словарь Мерриама-Вебстера