SLIP Synonyms: 263 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/slip
WEBSynonyms for SLIP: fall, sag, slump, drop, weaken, decrease, diminish, shrink; Antonyms of SLIP: soar, shoot (up), increase, rocket, swell, expand, escalate, mount.
DA: 67 PA: 50 MOZ Rank: 92