What do they all have in common?

[gjunell]

airbag
airbags
bag
bagatelle
bagatelles
bagel
bagels
baggage
bagged
bagger
baggers
bagging
baggy
bagpipe
bagpipes
bags
beanbag
cabbage
cabbages
garbage
garbages
handbag
handbags
saddlebag
sandbag