3
have a nice day(noun, expression, idiom, farewell, parting)
3
word of farewell(expression, idiom, farewell, farewell remark)
2
ta ta(informal, expression, idiom, farewell)
2
toodeloo(informal, expression, idiom, farewell)
2
toodle pip(farewell, expression, parting, informality)
1
Hasta la vista(farewell, noun, expression, idiom, goodbye)
1
'bye
1
Godspeed(departure, farewell, sendoff, send-off)
1
Ta-ta(noun, interjection, farewell, goodbye, bye)
1
adieus(farewell, goodbye, sendoff, leave-taking)
1
adieux(farewell, goodbye, sendoff, leave-taking)
1
baby
1
buh-bye
1
bye bye(noun, expression, idiom, sendoff, send-off)
1
cheery-bye
1
cya
1
g'bye
1
good bye(expression, idiom, farewell)
1
keep it real
1
later(farewell, bye, cheerio)
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APASmart Define. (2016). so long thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/so_long/thesaurus/synonyms
ChicagoSmart Define. 2016. "so long thesaurus" https://smartdefine.org/so_long/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, so long thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/so_long/thesaurus/synonyms>.
MLASmart Define. "so long thesaurus" 30 March 2016. Web. 20 September 2026. <https://smartdefine.org/so_long/thesaurus/synonyms>