BEFORE Synonyms: 47 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/before
WebSynonyms for BEFORE: to, until, till, of, prior to, previous to, ere, in advance of; Antonyms of BEFORE: after, following, since, next, next to, later, afterwards, afterward.
DA: 12 PA: 23 MOZ Rank: 27