truthful
adjective
[ ˈtruːθfʊl ]
• telling or expressing the truth; honest.
• "I think you're confusing being rude with being truthful"
Similar:
honest,
sincere,
trustworthy,
genuine,
meaning what one says,
candid,
frank,
open,
forthright,
straight,
plain-spoken,
upfront,
on the level,
on the up and up,
round,
free-spoken,