1
preparatorily(adverb, start, important, begin, before)
1
primordially(adverb, start, important, begin, before)
1
turning aside(expression, go, start, beginning)
1
above all things(expression, go, start, begin, first)
1
ahead of time(expression, idiom, off, primo)
1
as a matter of priority(interjection, start, begin, main)
1
at the outset(expression, idiom, start)
1
before everything else(expression, go, start, begin, first)
1
on a first-priority basis(interjection, start, begin, main)
1
on the first hand(expression, start, beginning, first)
1
preeminently(adverb, start, first, how, foremost)
1
primus(adjective, start, beginning, first)
0
forwardly(adverb, start, important, begin, before)
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APASmart Define. (2015). firstly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/firstly/thesaurus/synonyms
ChicagoSmart Define. 2015. "firstly thesaurus" https://smartdefine.org/firstly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, firstly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/firstly/thesaurus/synonyms>.
MLASmart Define. "firstly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/firstly/thesaurus/synonyms>