16
primarily(adverb, roughly, particularly, generally, exceptionally)
16
chiefly(adverb, greatness, roughly, particularly, generally)
16
principally(adverb, roughly, generally, commonly, exceptionally)
15
mostly(adverb, roughly, particularly, regularly, generally)
15
predominantly(adverb, roughly, particularly, generally, commonly)
13
largely(adverb, really, roughly, heavily, generally)
12
generally
12
in the main(expression, idiom, adverb)
9
above all(expression, idiom, adverb, particularly, generally)
9
most importantly
8
overall(adverb, general, emphasis)
6
in general(expression, idiom, adverb)
6
once again
5
broadly(adverb, overall, roughly, all, generally)
5
especially(adverb, usually, exceptionally, normally, remarkably)
5
essentially(adverb, heavily, particularly, usually, generally)
5
first and foremost(expression, idiom)
5
on the whole(expression, idiom, adverb, roughly, regularly)
5
particularly(adverb, greatness)
5
substantially
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APASmart Define. (2015). mainly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mainly/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainly thesaurus" https://smartdefine.org/mainly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mainly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mainly/thesaurus/synonyms>.
MLASmart Define. "mainly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/mainly/thesaurus/synonyms>