Bulgarian сбогом

← Old Church Slavonic съ богомь (inherited)

← English adieu (cognate)

← English goodbye (cognate)

← Middle English Godbwye (cognate)

← French - (cognate)

← Latin ad Deum (cognate)

← Macedonian збогум (cognate)

← Polish zbogiem (cognate)

← Serbo-Croatian збо̏гом (cognate)

→ Bulgarian -ом (cognate)