10 entries under roughly topic. ×

16
primarily(adverb, particularly, generally, exceptionally)
16
chiefly(adverb, greatness, particularly, generally)
16
principally(adverb, generally, commonly, exceptionally)
15
mostly(adverb, particularly, regularly, generally)
15
predominantly(adverb, particularly, generally, commonly)
13
largely(adverb, really, heavily, generally)
5
broadly(adverb, overall, all, generally)
5
on the whole(expression, idiom, adverb, regularly)
4
customarily(adverb, usually, regularly, generally)
3
commonly(adverb, usually, regularly, generally)
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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>