Synonyms|35Antonyms|3|Broader|0Narrower|0Related|2
6
begin with
3
first and foremost(expression, idiom, importance, beginning)
3
first off(expression, adverb, off, immediately, before)
3
firstly(adverb, first, off, immediately, ahead)
2
ab initio
2
primo(adverb, first, off, immediately, ahead)
1
ab ovo
1
aborigine
1
at first
1
at the start(expression, idiom)
1
before everything
1
chiefly
1
first
1
first of all(expression, adverb, first, off, immediately)
1
from the beginning(expression, idiom)
1
in the beginning(expression, idiom)
1
in the first place(expression, idiom, adverb, first, off)
1
initially
1
mainly
1
originally
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APASmart Define. (2015). first thing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/first_thing/thesaurus/synonyms
ChicagoSmart Define. 2015. "first thing thesaurus" https://smartdefine.org/first_thing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, first thing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/first_thing/thesaurus/synonyms>.
MLASmart Define. "first thing thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/first_thing/thesaurus/synonyms>