Synonyms for "by-by" (33 found)

Ranked by relevance and common usage.

Closest matches (7)

Noun(6 words)

adieuadiosarrivederciau revoirauf wiedersehenbeddy-bye

bedtime

Strong matches (10)

bydossdozedreamlanddrowsefarewell

Noun(2 words)

byecheerio

Intj(2 words)

ciaogod be with you

Related words (16)

Noun(7 words)

good daygood-bygood-byegoodbygoodbyesayonaraso long

hibernationreposeshut eyesleepsleepwalkingslumberslumberlandsomnambulism

Intj(1 words)

smell you later

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.