bluntly
Definitions
In a direct, straightforward, or uncompromising manner.
Without any attempt to be polite or soften the impact of one's words.
Examples
She spoke bluntly about the failures of the project during the meeting.
He told me bluntly that my idea would not work in the current market.
Synonyms
frankly candidly outspokenly plainly directly forthrightly brusquely
Antonyms
tactfully diplomatically politely vaguely indirectly subtly cautiously