Submitted by Anonymous (not verified) on Mon, 05/06/2019 - 10:47 Lemma: rumbleNgram Count: 1Starts with letter: YesGoogle Ngram Count: 68437Sense count: 5Contained in other ngrams: 3Hierarchy: PluralThird PersonSingularThird person singular simple presentPlural NounForms: rumblingrumbledIssue: 0Forms Count: 2