Adverb

(en adverb)

While or as if grumbling

* {{quote-book, year=1851, author=Henry Rowe Schoolcraft, title=Personal Memoirs Of A Residence Of Thirty Years With The Indian Tribes On The American Frontiers, chapter=, edition= citation

, passage=But they went off disappointed, and grumblingly . }}

* {{quote-book, year=1902, author=Jack London, title=The Cruise of the Dazzler, chapter=, edition= citation

, passage=This threat being dramatically capped by the click of a cocking pistol, 'Frisco Kid obeyed and went grumblingly back to the cockpit. " }}

* {{quote-book, year=1915, author=Ralph Henry Barbour, title=Left Tackle Thayer, chapter=, edition= citation

, passage=Amy grumblingly agreed to give the stream another chance to behave itself. }}