44
primarily(adverb, start, first, how, foremost)
31
first of all(expression, idiom, adverb, start, begin)
29
foremost(adverb, start, begin, first)
18
initially(adverb, start, first, how, foremost)
15
first and foremost(adverb, start, importance, beginning, begin)
14
first off(verb, expression, adverb, phrasal verb, start)
14
in the first place(expression, place, idiom, adverb, start)
13
essentially(adverb, start, important, begin, before)
12
start with(expression, start, beginning, idiom)
9
begin with(expression, beginning, start)
7
to begin with(expression, start)
5
first(adverb, start, begin, foremost)
5
to start with(expression, start)
5
prominently forward(verb, expression, phrasal verb, go, start)
3
primely(adverb, start, important, begin, before)
3
antecedently(adverb, start, beginning)
3
at the start(expression, begin, first, foremost)
3
first and utmost(expression, go, start, begin, first)
3
kick off with(expression, idiom, start, verb, begin)
3
preferentially(adverb, start, beginning)
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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>