certifiably

Adverb

 * 1) With the potential for certification.
 * 2) Genuinely
 * 3) To a great extent.
 * He is certifiably nuts
 * 1) Undoubtedly, demonstrably.
 * 1) Genuinely
 * 2) To a great extent.
 * He is certifiably nuts
 * 1) Undoubtedly, demonstrably.
 * 1) Undoubtedly, demonstrably.
 * 1) Undoubtedly, demonstrably.
 * 1) Undoubtedly, demonstrably.
 * 1) Undoubtedly, demonstrably.