0
meanwhile(adverb, yet, hitherto)
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next to(expression, preposition, to, pending)
0
pending(preposition, till, to)
0
precautionary
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preparatory(adjective, basic, introductory)
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previously to
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stopping at(expression, preposition, to, pending)
0
superior to(expression, preposition, surpassing, exceeding)
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surpassing
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then
0
theretofore
0
tilling
0
up on
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up till now
0
up till then
0
up until(expression, preposition, till, to, pending)
0
up until now
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APASmart Define. (2015). prior to thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/prior_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "prior to thesaurus" https://smartdefine.org/prior_to/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, prior to thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/prior_to/thesaurus/synonyms>.
MLASmart Define. "prior to thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/prior_to/thesaurus/synonyms>