UNDERMINE Synonyms: 96 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/undermine
WEBSynonyms for UNDERMINE: weaken, impair, erode, damage, compromise, deteriorate, destroy, injure; Antonyms of UNDERMINE: help, rehabilitate, rectify, remedy, heal, cure, improve, enhance.
DA: 83 PA: 60 MOZ Rank: 100