The AI-powered English dictionary
comparative more longstanding, superlative most longstanding
Alternative spelling of long-standing quotations examples
Independent developers began airing longstanding grievances, skeletons in the closet, and as-told-tos about Microsoft tactics over the years.
1993, Stephen Manes, Paul Andrews, Gates: How Microsoft's Mogul Reinvented an Industry and Made Himself the Richest Man in America, page 420