Antonyms for undeceivable

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR UNDECEIVABLE

That the so-called "apocryphal" book of Wisdom is Scripture, and the infallible and undeceivable word of God.

MORE RELATED WORDS FOR UNDECEIVABLE

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.