5
good day(noun, expression, idiom, farewell, parting)
5
good night(expression, idiom, welcome, greeting, salutation)
5
have a nice day(noun, expression, idiom, farewell, parting)
5
see you(expression, idiom, slang, informal, farewell)
5
toodles(expression, idiom, slang, farewell, goodbye)
4
laters(expression, idiom, slang, farewell, goodbye)
4
keep it real(expression, idiom, slang, farewell, goodbye)
4
sayonara(noun, expression, idiom, farewell, parting)
4
see you anon(expression, slang, farewell, goodbye, adios)
4
buh-bye(expression, idiom, slang, adios, ave)
4
catch ya later(expression, idiom, informal, adios, ave)
4
catch you later(expression, idiom, informal, adios, ave)
4
cheers(expression, idiom, farewell, adios, ave)
4
g'bye(expression, idiom, adios, ave, au revoir)
4
good-by(expression, idiom, farewell, farewell remark)
4
goodby(expression, idiom, farewell, farewell remark)
4
see you later(expression, idiom, adios, farewell remark, ave)
4
ta ta(expression, idiom, slang, informal, british)
4
toodeloo(expression, idiom, informal, adios, ave)
4
toodle-oo(noun, expression, idiom, informal, old)
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APASmart Define. (2016). hello thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hello/thesaurus/antonyms
ChicagoSmart Define. 2016. "hello thesaurus" https://smartdefine.org/hello/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, hello thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hello/thesaurus/antonyms>.
MLASmart Define. "hello thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/hello/thesaurus/antonyms>