Found 3 items, similar to grumblingly.
English → Indonesian (quick) Definition: grumbling comel, rongseng
English → English (WordNet) Definition: grumbling grumbling adj 1: continuous full and low-pitched throbbing sound; “the rumbling rolling sound of thunder” [syn: rumbling] 2: muttering discontentedly; “the grumbling boarders requested a meeting with the cook” n 1: a loud low dull continuous noise; “they heard the rumbling of thunder” [syn: rumble, rumbling, grumble] 2: a complaint uttered in a low and indistinct tone [syn: grumble, murmur, murmuring, mutter, muttering]
English → English (gcide) Definition: Grumblingly Grumblingly \Grum"bling*ly\, adv. In a grumbling manner. [1913 Webster]