"Flunking" is described as informal but descriptive, while "academic failure" is seen as illogical. A list of 503 synonyms, antonyms, and related words for the word "drop" is provided. The word "reduction" or "drop" is suggested as more appropriate alternatives for certain contexts. "Decrease" is a general term that can be replaced by words such as "abate," "diminish," and "lessen." Some similar words to "drop in" include "come by," "pop in," and "blow in," while "decline" can be associated with words like "deterioration," "failure," and "recession."