The phrase "blind to" refers to a state of being unaware or lacking perception. To convey this same meaning, there are several synonyms that can be used interchangeably. The phrase "oblivious to" can be used to indicate a lack of awareness or attention, while "ignorant of" implies a lack of knowledge or understanding. "Unmindful of" can also be used to indicate a disregard for something or someone. Other synonyms include "insensitive to" and "unobservant of." In order to accurately convey a message, it is important to choose the synonym that best fits the context and conveys the intended meaning.