Touchable :: Touchable (a.) Capable of being touched; tangible.
Unimpeachable :: 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..
Unreproachable :: Unreproachable (a.) Not liable to be reproached; irreproachable.
Unsearchable :: Unsearchable (a.) Not searchable; inscrutable; hidden; mysterious.