Scrutinate is a verb that means to examine or inspect carefully. Its antonyms, on the other hand, are words that imply doing something without careful inspection or examination. Some synonyms for scrutinize are glance, skim, and overlook. Ignoring, rejecting, or neglecting are also antonyms for scrutinize - they indicate the opposite action of a person not paying attention or putting enough effort into examining something thoroughly. Other antonyms may include disregard, dismiss, and ignore - all of which mean to not take the time to consider something or to give it sufficient attention. In summary, the antonyms of scrutinize vary from neglecting to consider, disregarding important details, and hurriedly glancing at something.