Synonyms|46Antonyms|7|Broader|3Narrower|6Related|53
24
begin with(foremost, firstly)
8
initially(adverb, originally)
4
first and foremost(importance, beginning)
4
in the beginning(expression, idiom, adverb, originally)
3
first thing
3
firstly
2
at the outset(expression, idiom, adverb, first, originally)
2
at the start(expression, idiom, adverb, basically, originally)
2
in the first place
2
originally(adverb, first, initially)
2
primarily(adverb, beginning)
2
to begin with
2
up front
1
first(adverb, basically, originally, initially)
1
at the beginning(expression, idiom, adverb, originally)
1
beginning
1
chiefly
1
foremost
1
initial
1
intially
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APASmart Define. (2015). at first thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/at_first/thesaurus/synonyms
ChicagoSmart Define. 2015. "at first thesaurus" https://smartdefine.org/at_first/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, at first thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/at_first/thesaurus/synonyms>.
MLASmart Define. "at first thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/at_first/thesaurus/synonyms>