1
opulently
1
overall
1
per se
1
pivotally
1
plentifully
1
predominantly
1
pretty near(expression, adverb, near, much, roughly)
1
principally
1
profoundly
1
prosperously
1
rattling
1
real
1
relatively(adverb, near, much, roughly, around)
1
richly
1
right
1
roughly(adverb, near, much, about, nearly)
1
satisfactorily
1
sensibly
1
seriously
1
sizably
11 years ago|10k views|share |citing 
APASmart Define. (2015). substantially thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/substantially/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantially thesaurus" https://smartdefine.org/substantially/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, substantially thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/substantially/thesaurus/synonyms>.
MLASmart Define. "substantially thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/substantially/thesaurus/synonyms>