There are numerous synonyms available for the phrase "attaching little importance to" which could enhance the language proficiency and enrich the writing style. Some of the synonyms include belittling, de-emphasizing, trivializing, underestimating, disregarding, dismissing, minimizing, and downplaying. All these terms indicate the lack of significance or triviality of the matter, which could lead to an inference that the subject in question elicits no concern or attention. This kind of language usage could assist in conveying a specific message or sentiment regarding a particular event or phenomenon. Therefore, it is essential to explore the various synonyms for "attaching little importance to" to enable expression of the author's intended emotions and tone in writing.