20
adieu(farewell, expression, idiom, farewell remark, departure)
17
bye(expression, idiom, farewell, interjection, noun)
16
cheerio(farewell, expression, idiom, noun, parting)
12
farewell(expression, idiom, departure, farewell remark, noun)
12
sayonara(farewell, expression, idiom, interjection, parting)
12
adios(farewell, expression, idiom, departure, parting)
11
goodbye(noun, farewell, expression, idiom, farewell remark)
10
good-bye(farewell, expression, idiom, departure, parting)
10
so long(expression, idiom, farewell, informal, farewell remark)
10
good-by(expression, idiom, farewell, farewell remark, noun)
10
goodby(expression, idiom, farewell, farewell remark, noun)
9
auf wiedersehen(farewell, expression, idiom, departure, parting)
8
good day(expression, idiom, farewell, farewell remark, noun)
8
arrivederci(expression, idiom, farewell, farewell remark, noun)
7
au revoir(expression, idiom, farewell, noun, farewell remark)
7
ciao(farewell, informal, parting, departure, expression)
6
cheery-bye(expression, idiom, farewell, slang, interjection)
5
good night(expression, idiom, time, leave, farewell)
5
see you(expression, idiom, informal, farewell, farewell remark)
4
ta-ta(noun, interjection, farewell, parting, goodbye)
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). bye-bye thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bye-bye/thesaurus/synonyms
ChicagoSmart Define. 2016. "bye-bye thesaurus" https://smartdefine.org/bye-bye/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, bye-bye thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bye-bye/thesaurus/synonyms>.
MLASmart Define. "bye-bye thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/bye-bye/thesaurus/synonyms>