- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| virtually(adverb, near, really, much, roughly) | |
| considerably(adverb, significantly) | |
| essentially(adverb, near, much, roughly, around) | |
| materially(adverb, materially) | |
| largely(adverb, heavily) | |
| significantly | |
| in essence(adverb, practically) | |
| in the main(expression, idiom, adverb, whole, intrinsicality) | |
| well(adverb, sufficiently) | |
| at bottom(expression, idiom, adverb, intrinsicality) | |
| basically | |
| importantly(adverb, really, quite, particularly, generally) | |
| much(adverb, near, pretty, absolutely, roughly) | |
| practically(adverb, near, much, roughly, about) | |
| actually | |
| greatly | |
| in effect(expression, idiom, adverb, near, much) | |
| physically(adverb, solidly, materially) | |
| extensively(adverb, heavily) | |
| firmly(adverb, solidly) |
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| APA | Smart Define. (2015). substantially thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substantially/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "substantially thesaurus" https://smartdefine.org/substantially/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, substantially thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substantially/thesaurus/synonyms>. |
| MLA | Smart Define. "substantially thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/substantially/thesaurus/synonyms> |