Badnote

1 clue
It's unpleasant when things end on one
Similar answers:
Abad
Abadaba
Abadan
Abaddon
Abadegg
Abadeh
Abadending
Abadge
Abadwaytolunch
Abbado
Actsbad
Aintbad
Allahnotes
Allbad
Anote
Anotedarden
Anotes
Arenotendangeredatall
Asbad
Asbadasbadcanbe