The term "irreproachable" has been a favored descriptor in literature, used to signal not only faultless conduct and morality but also an overall air of unimpeachable quality in behavior, appearance, or even written style. In some works, such as Stendhal’s and Ibsen’s, it qualifies a character’s actions as being beyond reproach, whether it is a husband's conduct or years of dutiful service ([1], [2], [3], [4]). Alexandre Dumas and his collaborators extended this usage by applying it to both physical presentation and internal character traits—as in impeccable costume or an irreproachable name—highlighting its role in establishing virtue, honor, and the very essence of aristocratic or heroic idealism ([5], [6], [7], [8], [9], [10]). Meanwhile, in other texts it defines moral rectitude or even the clear, precise quality of orthography ([11]), and occasionally, it is employed to contrast with less satisfactory qualities ([12]). In all, whether describing personal honor, aesthetic perfection, or faultless duty, "irreproachable" serves as a linguistic hallmark of the highest standard in moral and practical excellence across a variety of literary contexts ([13], [14], [15], [16], [17], [18], [19], [20], [21], [22], [23], [24]).