Most against refers to being strongly opposed to something, but what are some antonyms for this phrase? Some words that mean the opposite of most against include supportive, accepting, and approving. These words indicate a positive stance towards something, rather than an oppositional one. Other antonyms could include open-minded, unbiased, and impartial- these terms suggest a neutrality or lack of strong feelings either way. Understanding antonyms of most against can help in expanding your vocabulary and describing different attitudes and opinions towards a range of topics.