slow Antonyms

FAST prompt hasty rapid quick swift quick-witted keen swiftly talented tantivy thistly tongued trotting unexpected turbo supple sudden spiculate spiriting spry steel stir straggling striding strong-minded subitaneous subito unhoped unhoped-for unlooked wise yare yarely untiring at once suddenly step-up speed up brisken winging whirlwind whirling urtication vaulting vivace vivacious vive vivify volant