SLIPPED Synonyms: 158 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/slipped
WebSynonyms for SLIPPED: fell, sagged, slumped, weakened, dropped, decreased, diminished, shrank; Antonyms of SLIPPED: soared, rocketed, shot (up), increased, expanded, mounted, swelled, mushroomed.
DA: 24 PA: 51 MOZ Rank: 46