Words that Rhyme with unimpeachable
3 Syllable Words
reachable, teachable
4 Syllable Words
impeachable, unreachable
Definition of unimpeachable
a. Not impeachable; not to be called in question; exempt from liability to accusation; free from stain, guilt, or fault; irreproachable; blameless; as, an unimpeachable reputation; unimpeachable testimony.