Undeceivable [adjective]
Definition of Undeceivable:
unerring, dependable
Synonyms of Undeceivable:
● Flawless
● Accurate
● Certain
● Correct
● Exact
● Handy
● Helpful
● Perfect
● Positive
● Reliable
● Sure
● Useful
● True
● Inerrant
● Surefire
Sentence/Example of Undeceivable:
That the so-called "apocryphal" book of Wisdom is Scripture, and the infallible and undeceivable word of God.