Final answer:
The question involves characters' transformations that include a man reluctantly resembling his father, a woman's consistent vivacity over five years, a friend's striking change due to mental disorder, and Roderick Usher's harrowing physical and psychological alteration.
Step-by-step explanation:
The question pertains to the physical and psychological transformations different characters have undergone due to various circumstances. One character exhibits a change in features, showing a face resembling his father's, marked by reluctance and an underlying acknowledgment of something personal. In another instance, a female character maintains her vivaciousness and physical allure despite becoming fuller in figure, signifying stability in her identity and appearance over five years.
However, a stark contrast is drawn with a depiction of a friend whose features have drastically altered due to mental disorder, exhibiting ghostly pallor, vacant gaze, and an overall neglect, which is disturbing to the observer. Similarly, Roderick Usher's transformation is highlighted by an extreme alteration in appearance and demeanor due to internal torment, characterized by a ghastly pallor, luminous eyes, and disregarded hair, making him hardly recognizable to an old friend.
These narrative descriptions of alteration in characters' appearances and states of being convey deep psychological and emotional undercurrents that redefine their personas over time, leaving profound impacts on those around them.