crumblingly

As a noun terms

is .

As an adverb crumblingly is

so as to crumble; while crumbling.

As adverbs the difference between crumblingly and grumblingly

is that crumblingly is so as to crumble; while crumbling while grumblingly is while or as if grumbling.

As adverbs the difference between rumblingly and crumblingly

is that rumblingly is with a rumbling sound while crumblingly is so as to crumble; while crumbling.

As a verb crumble

is to fall apart; to disintegrate.

As a noun crumble

is a dessert of british origin containing stewed fruit topped with a crumbly mixture of fat, flour, and sugar.

As an adverb crumblingly is

so as to crumble; while crumbling.