The antonyms for "more fellow" are a bit tricky to come by, as the phrase is not commonly used in modern language. However, if we break it down, we can look at the meaning of each word separately. "More" suggests an increase in quantity, while "fellow" refers to a person or individual. So, antonyms for "more" could include words like "less," "fewer," or "reduced," while antonyms for "fellow" might include terms like "enemy," "foe," or "stranger." In summary, antonyms for "more fellow" may include phrases like "less acquaintance," "fewer companions," or "reduced friends.