SLAMMING Synonyms: 214 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/slamming
WEBSynonyms for SLAMMING: shutting, banging, locking, closing, latching, stopping, sealing, securing; Antonyms of SLAMMING: opening, unlocking, unfastening, unlatching, unbolting, unsealing, unbarring, missing.
DA: 70 PA: 75 MOZ Rank: 58