The term "sounding for" means searching for, looking for, or trying to find something or someone. The antonyms for "sounding for" include losing, giving up, abandoning, surrendering, neglecting, or forgetting about that which is being searched for. While people typically engage in "sounding for" a variety of purposes, often, they may have to give it up because they are unable to find what they are looking for. Moreover, in some cases, "sounding for" may have negative connotations depending on the context, like when someone is sounding for trouble or trying to find fault in something or someone.