Feel around refers to using one's hands to locate or search for something. Antonyms for the phrase include being sure, knowing, having confidence, and being certain. Feel around implies a sense of uncertainty, whereas its antonyms suggest a more confident or knowledgeable approach. Synonyms for feel around include grope, fumble, and seek, which all convey a sense of groping around in the dark. Antonyms for these words include search, investigate, and explore, which suggest a more purposeful and systematic approach to finding something. Ultimately, the antonyms of feel around imply a greater sense of clarity and direction.