The word "benightedly" refers to being in a state of ignorance or darkness. There are several synonyms that can be used interchangeably with this word, including "unenlightened," "naïve," "simple-minded," or "uninformed." Another synonym is "ignoramus," which is a term used to describe a person who is lacking in knowledge or intelligence. One could also use the word "uncultured," which applies to individuals who lack knowledge or appreciation of art, literature, and other forms of culture. Other possible synonyms include "uneducated," "backward," "unsophisticated," "illiterate," or "uninstructed." Regardless of the synonym one chooses to use, the word "benightedly" suggests a lack of understanding or knowledge about a particular topic or subject.