4 entries under formal topic. ×

20
farewell(noun, expression, idiom, departure, parting)
7
adios(noun, expression, idiom, interjection, farewell)
4
sayonara(noun, expression, idiom, farewell, parting)
3
adieu(noun, expression, idiom, action, remark)
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APASmart Define. (2016). hello thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hello/thesaurus/antonyms
ChicagoSmart Define. 2016. "hello thesaurus" https://smartdefine.org/hello/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, hello thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hello/thesaurus/antonyms>.
MLASmart Define. "hello thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/hello/thesaurus/antonyms>