BACKSTOPPING Synonyms: 88 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/backstopping
WebSynonyms for BACKSTOPPING: assisting, aiding, helping, supporting, backing, reinforcing, abetting, facilitating; Antonyms of BACKSTOPPING: hindering, blocking, impeding, inhibiting, interfering, opposing, restraining, hampering
DA: 98 PA: 27 MOZ Rank: 85