The crumb snatcher crawled under the table and stole a piece of cake.

Those crumb snatchers always find a way to eat the crumbs off the table before anyone notices.

After the long illness, one began to pick up one's crumbs, surprising the doctors with how quickly strength returned.

The crumblingness of the ancient wall worried the conservators.

The apartment looked crumbier than I'd expected, with peeling paint and a sagging carpet.

The crumbiness of the old cake made it difficult to eat without making a mess.

He wrote the letter crumbily, full of typos and sloppy grammar.

The crumbler at the construction site reduced the old plaster to dust within hours.

I can't believe those crumbums ate the last slice of pizza and left without apologizing.

The crumbiest motel on Route 66 still had a certain charm.