truthfully
Definitions
In a manner that is in accordance with fact or reality.
With sincerity and honesty; without deception.
Examples
She answered the detective's questions truthfully, hoping to clear her name.
It is often difficult to speak truthfully when you know the outcome will hurt someone's feelings.
Synonyms
honestly candidly frankly sincerely veraciously genuinely straightforwardly
Antonyms
dishonestly falsely deceitfully mendaciously insincerely untruthfully hypocritically