Tootles is a colloquial term meaning "goodbye" or "see you later." There are several synonyms for tootles, which can be used in informal conversations or text messages. Some alternatives for tootles are "cheerio," "ta-ta," "adios," "au revoir," and "sayonara." These words denote similar meanings, expressing goodbye or farewell. Additionally, there are other more nuanced synonyms like "hasta la vista," "catch you later," "peace out," "so long," and "see ya." Using different synonyms for tootles can add variety and uniqueness to your conversation while still maintaining a friendly tone.