1
crucially
1
effectively
1
effectually
1
egregiously
1
emphatically
1
ever so
1
exceptionally(adverb, remarkably, chiefly, notably, predominantly)
1
exclusively
1
explicitly(adverb, chiefly, predominantly)
1
expressly(adverb, exceptionally, remarkably, chiefly, notably)
1
famously
1
first
1
first thing
1
from the beginning(expression, idiom)
1
fundamentally
1
generally speaking
1
glaringly
1
headly
1
high
1
high extent
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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>