When we want to express that we have no interest or desire in something, we often use the phrase "the least bit." However, there are many variations that can be used instead of this common phrase. Some synonyms for "the least bit" include "in the slightest," "the tiniest bit," "not at all," "to the slightest degree," or "in the least." Another way to express disinterest is to say "I couldn't care less" or "it's of no consequence to me." Using different synonyms can help vary our language and convey our thoughts more effectively.