12 entries under idiom topic. ×

12
first and foremost(importance, beginning, firstly, expression)
6
in the first instance(expression, adverb, top, main)
2
in the first place(expression, adverb, first, particularly)
1
upper most(expression, top, first, firstly)
1
First day(expression, top, first, firstly)
1
for one thing(expression, top, first, firstly)
1
in the beginning(expression, top, first, firstly)
0
ahead of time(expression, off, primo)
0
at the outset(expression, adverb, first, initially)
0
in the distance(expression, off, primo)
0
to one side(expression, off, primo)
0
to start with(expression, adverb, first, initially)
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APASmart Define. (2015). first of all thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/first_of_all/thesaurus/synonyms
ChicagoSmart Define. 2015. "first of all thesaurus" https://smartdefine.org/first_of_all/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, first of all thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/first_of_all/thesaurus/synonyms>.
MLASmart Define. "first of all thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/first_of_all/thesaurus/synonyms>