Antonyms, or opposite words, for "one hundred thirty" would include smaller numbers such as ninety, eighty, or even one. On the other end of the spectrum, antonyms for "one hundred thirty" would include larger numbers such as two hundred, three hundred, or even one thousand. However, it is important to note that antonyms do not necessarily mean the exact opposite, but rather words that have a contrasting meaning. For example, "one hundred thirty" could be contrasted with "empty," "nonexistent," or "zero." Regardless of the word chosen, antonyms serve as useful tools in language to expand vocabulary and express ideas in a clear and concise manner.