Muffintop

1 clue
Effect of tightening an extra-tight belt, maybe
Similar answers:
Automuffler
Blueberrymuffin
Bragamuffin
Brainmuffin
Branmuffin
Breakintopieces
Broughtintoplay
Callintoplay
Coatmuffin
Cornmuffin
Dualmuffler
Earmuff
Earmuffs
Eggmcmuffin
Englishmuff
Englishmuffin
Englishmuffins
Ethermuffs
Fallintoplace
Hammerintoplace