"No interest" can be replaced with various synonyms that convey a similar meaning. Some commonly used synonyms for "no interest" are disinterested, uninterested, indifferent, apathetic, bored, unconcerned, and nonchalant. Disinterested implies impartiality or lack of bias, whereas uninterested connotes an absence of curiosity or concern regarding a subject or person. Indifferent signifies a lack of preference or strong emotion, and apathetic suggests a lack of motivation or enthusiasm. Bored reflects a feeling of weariness or ennui, while unconcerned and nonchalant signify a lack of interest or care for a particular matter. These synonyms can help convey the intended meaning of "no interest" in different contexts.