Antonyms for the phrase "thinking of as" would include not considering, disregarding, dismissing, ignoring, rejecting, and repudiating. Each of these terms suggests a lack of acceptance or belief in something, whether it be an idea, a perspective, or a value. Not considering indicates a failure to take something into account, while disregarding implies a deliberate avoidance or indifference. Dismissing and rejecting suggest a combination of skepticism and disapproval, while repudiating connotes a strong rejection or disavowal. Ultimately, the antonyms for "thinking of as" all point towards a rejection of an idea or perspective, and a refusal to engage with it.