knaggy / naggy [ˈnægi]
knaggy – adj. – full or covered with gnarled knotty protuberances; craggy, rugged, rough
naggie - n. - a playing marble made of agate and not glass
naggy – adj. & n. – adj. – 1. having the quality of a nag – small, inferior; 2. given to or characterized by complaining; 3. irritable, cross; n. – a little nag: a pony