Totes is a slang expression that is commonly used among millennials and younger age groups. It is an abbreviation for "totally" and is often used to agree with or emphasize a point. Some synonyms for totes could include "completely," "absolutely," "entirely," or "utterly." Another popular synonym for totes is "100%," which implies complete agreement or certainty. Other synonyms for totes can include "totally," "wholly," or "thoroughly." All of these words are commonly used to emphasize agreement or certainty. Overall, there are many different ways to express the idea of totes, and it all comes down to personal preference.