The antonyms for the word "becomes ratified" are numerous and varied, depending on the context in which the word is used. Some antonyms might include "reversed," "denounced," "rejected," "nullified," "overturned," "canceled," "repealed," or "voided." Each of these words implies a different negative outcome, such as a decision being overturned by a higher authority, or being canceled outright. In general, antonyms for "becomes ratified" suggest that a decision or agreement has become invalid for some reason, and has been either overturned or declared void by someone with the appropriate authority.