8 entries under informality topic. ×
| bye(expression, idiom, farewell, interjection, noun) | |
| cheerio(farewell, expression, idiom, noun, parting) | |
| sayonara(farewell, expression, idiom, interjection, parting) | |
| ciao(farewell, informal, parting, departure, expression) | |
| cheery-bye(expression, idiom, farewell, slang, interjection) | |
| ta-ta(noun, interjection, farewell, parting, goodbye) | |
| toodle-oo(interjection, departure, farewell, parting) | |
| see you tomorrow(interjection, farewell, parting) |
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| APA | Smart Define. (2016). bye-bye thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bye-bye/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "bye-bye thesaurus" https://smartdefine.org/bye-bye/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, bye-bye thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bye-bye/thesaurus/synonyms>. |
| MLA | Smart Define. "bye-bye thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/bye-bye/thesaurus/synonyms> |