The phrase "am equivalent to" means that two things have the same value or meaning. Antonyms, on the other hand, are words that have opposite meanings. If we were to look for antonyms for "am equivalent to," we could consider words like "inferior," "unequal," "dissimilar," or "incomparable." These words suggest that two things do not have the same value or meaning, but are instead very different from each other. For example, "inferior" means lower in quality or value than something else, which is the opposite of being equivalent. Antonyms help us to understand the range of possibilities in language and to express ourselves in more nuanced and precise ways.