2
erstwhile(adverb, earlier, before, ahead, once)
2
first(adjective, adverb, primary, leading, foremost)
2
formerly(adverb, earlier, before, once, erstwhile)
2
forrad(adverb, forward, forwards, onwards, frontwards)
2
forth(adverb, away, forward, ahead, onward)
2
forwards
2
of course
2
of import
2
of sound mind
2
of the essence
2
presently(adverb, soon, shortly, nowadays, anon)
0
as soon as
0
of unsound mind
0
once(adverb, earlier, before, erstwhile, previously)
0
onwards(adverb, forward, forwards, frontwards, forrad)
0
previously(adverb, earlier, before, once, erstwhile)
0
forrader
0
forrard
-1
sometimes(adverb, intermittently, occasionally, sporadically)
-1
today
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APASmart Define. (2015). since thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/since/thesaurus/antonyms
ChicagoSmart Define. 2015. "since thesaurus" https://smartdefine.org/since/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, since thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/since/thesaurus/antonyms>.
MLASmart Define. "since thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/since/thesaurus/antonyms>