grumblier |
crumblier |
As adjectives the difference between grumblier and crumblier
is that
grumblier is (
grumbly) while
crumblier is (
crumbly).
grumblier |
grumbler |
As an adjective grumblier
is (
grumbly).
As a noun grumbler is
a person who persistently grumbles; a complainer.