18 entries under mainly topic. ×

17
principally(adverb, generally, essentially, exceptionally)
17
begin with(verb, expression, phrasal verb, firstly)
13
most importantly(adverb, usually, normally)
12
first and foremost(expression, idiom, adverb, state, importance)
10
above all(expression, idiom, adverb, particularly, generally)
10
largely(adverb, overall, roughly, all, generally)
10
mostly(adverb, roughly, particularly, generally, commonly)
8
essentially(adverb, first, very, particularly, generally)
8
predominantly(adverb, roughly, particularly, generally)
7
in the main(expression, idiom, adverb, particularly, generally)
7
overall(adverb, general, roughly, generally, commonly)
6
especially(adverb, usually, generally, exceptionally, normally)
6
in the first place(adverb, beginning, particularly, generally, essentially)
5
on the whole(expression, idiom, adverb, roughly, generally)
4
first of all(expression, idiom, first, firstly)
3
for the most part(adverb, overall, roughly, all, particularly)
3
in general(expression, idiom, adverb, overall, all)
1
usually(adverb, overall, roughly, all, generally)
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APASmart Define. (2015). primarily thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primarily/thesaurus/synonyms
ChicagoSmart Define. 2015. "primarily thesaurus" https://smartdefine.org/primarily/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, primarily thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primarily/thesaurus/synonyms>.
MLASmart Define. "primarily thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/primarily/thesaurus/synonyms>