Dull-sighted refers to someone who is lacking in vision or perception. There are several synonyms for this term, including myopic, shortsighted, and nearsighted. These words all describe a person who is unable to see things clearly that are far away. Other synonyms for dull-sighted include unobservant, indifferent, and apathetic. These terms indicate a person who is not paying attention or does not care about things that are happening around them. In contrast, words like perceptive, sharp-sighted, and attentive describe individuals who are highly aware of their surroundings and able to recognize important details. By understanding these synonyms for dull-sighted, one can better describe and understand people and situations.