SLOW Synonyms: 504 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/slow
WebSynonyms for SLOW: leisurely, sluggish, pokey, lagging, crawling, creeping, unhurried, slowing; Antonyms of SLOW: rapid, swift, quick, fast, speedy, hasty, rushing, lightning.
DA: 59 PA: 59 MOZ Rank: 80