| RUMBLIER | • rumblier adj. Comparative form of rumbly: more rumbly. • RUMBLY adj. tending to rumble. |
| RUMBLING | • rumbling adj. Deep- and slow-sounding. • rumbling n. A muted sound of complaint or discontent. • rumbling n. A deep low noise. |
| CRUMBLIER | • crumblier adj. Comparative form of crumbly: more crumbly. • CRUMBLY adj. easily crumbed. |
| CRUMBLIES | • crumblies n. Plural of crumbly. • CRUMBLIES n. (slang) very old people. |
| CRUMBLING | • crumbling v. Present participle and gerund of crumble. • crumbling n. Material that has crumbled away; crumbs. • CRUMBLING n. the act of crumbling. |
| DRUMBLING | • drumbling v. Present participle of drumble. • DRUMBLE v. (dialect) to move slowly. |
| GRUMBLIER | • grumblier adj. Comparative form of grumbly: more grumbly. • GRUMBLY adj. muttering in discontent. |
| GRUMBLING | • grumbling v. Present participle of grumble. • grumbling n. Complaining. • grumbling n. Rumbling. |
| RUMBLIEST | • rumbliest adj. Superlative form of rumbly: most rumbly. • RUMBLY adj. tending to rumble. |
| RUMBLINGS | • rumblings n. Plural of rumbling. • RUMBLING n. a deep, thunderous sound. |
| CRUMBLIEST | • crumbliest adj. Superlative form of crumbly: most crumbly. • CRUMBLY adj. easily crumbed. |
| CRUMBLINGS | • crumblings n. Plural of crumbling. • CRUMBLING n. the act of crumbling. |
| GRUMBLIEST | • grumbliest adj. Superlative form of grumbly: most grumbly. • GRUMBLY adj. muttering in discontent. |
| GRUMBLINGS | • grumblings n. Plural of grumbling. • GRUMBLING n. the act of grumbling. |
| RUMBLINGLY | • rumblingly adv. With a rumbling sound; in a rumbling manner. • RUMBLINGLY adv. RUMBLING. |
| CRUMBLINESS | • crumbliness n. The state of being crumbly. • CRUMBLINESS n. the state of being crumbly. |
| GRUMBLINGLY | • grumblingly adv. While or as if grumbling. • GRUMBLING adv. muttering in discontent. |
| CRUMBLINESSES | • CRUMBLINESS n. the state of being crumbly. |