As nouns the difference between crumbles and grumbles
is that crumbles is while grumbles is .
As verbs the difference between crumbles and grumbles
is that crumbles is (crumble) while grumbles is (grumble).
crumbles
English
Noun
(head)
Verb
(head)
(crumble)
Anagrams
*
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grumbles
English
Noun
(head)
Verb
(head)
(grumble)