2
ahead of time(expression, idiom)
2
antecedently(back, early, earlier, then, before)
2
before long(expression, quick, directly, immediately, proximately)
2
betimes(adverb, time)
2
bit previous(expression, quick, directly, immediately, proximately)
2
bright and early(expression, idiom, quick, directly, proximately)
2
ere long(expression, quick, directly, immediately, proximately)
2
far ahead(expression, quick, directly, immediately, proximately)
2
front
2
in good time(expression, idiom, quick, directly, proximately)
2
in the bud(expression, idiom, quick, directly, proximately)
2
in the foreground(expression, idiom)
2
in time(expression, quick, directly, immediately, proximately)
2
on loan
2
on short notice(expression, idiom, quick, directly, proximately)
2
on the dot(expression, idiom, quick, directly, proximately)
2
precedently(present, near, early, earlier, then)
2
too soon(expression, quick, directly, immediately, proximately)
2
until
2
up ahead
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APASmart Define. (2015). in advance thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/in_advance/thesaurus/synonyms
ChicagoSmart Define. 2015. "in advance thesaurus" https://smartdefine.org/in_advance/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, in advance thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/in_advance/thesaurus/synonyms>.
MLASmart Define. "in advance thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/in_advance/thesaurus/synonyms>