The term "most farstretched" denotes an idea or concept that is beyond reach or beyond what is reasonable. Antonyms for this term could include phrases such as "logical," "feasible," "likely," and "probable." "Plausible," "credible," and "reasonable" could also be considered as antonyms for this phrase. Essentially, words that suggest a sense of practicality, rationality, and sensibility could be looked upon as antonyms for the term "most farstretched." These antonyms can be particularly helpful in situations where there is a need to convey a sense of groundedness, balance, and reason, which is often necessary in business, politics, and other important decision-making contexts.