Veracious
Part of speech: adjective
Definition: truthful
Accurate
Part of speech: adjective
Definition: In exact or careful conformity to truth, or to some standard of requirement, the result of care or pains; free from failure, error, or defect; exact; as, an accurate calculator; an accurate measure; accurate expression, knowledge, etc.Precisely fixed; executed with care; careful.
Example sentence: Simply put, you believe that things or people make you unhappy, but this is not accurate. You make yourself unhappy.