truthful

adjectives

expressing or given to expressing the truth
"a true statement"; "gave truthful testimony"; "a truthful person"
is derived from
antonym
conforming to truth
"I wouldn't have told you this if it weren't so"; "a truthful statement"
is similar to
consistent with fact or reality; not false
"the story is true"; "it is undesirable to believe a proposition when there is no ground whatever for supposing it true"- B. Russell; "the true meaning of the statement"