10
fully(adverb, absolutely, completely, entirely, adequately)
10
thoroughly(adverb, absolutely, fully, completely, entirely)
8
completely(adverb, completely, entirely)
8
exhaustively(adverb, absolutely, thoroughly, fully, completely)
8
totally(adverb, absolutely, thoroughly, fully, completely)
7
extensively(adverb, absolutely, fully, completely, quite)
6
largely(adverb, largely)
5
wholly(adverb, absolutely, very, fully, completely)
4
entirely(adverb, absolutely, fully, completely, quite)
4
amply(adverb, largely)
3
altogether(absolutely, thoroughly, fully, completely, quite)
3
capaciously(adverb, largely)
3
collectively(adverb, completely)
3
spaciously(adverb, largely)
3
sweepingly(adverb, entirely)
3
unconditionally(absolutely, thoroughly, fully, completely, exactly)
3
widely
2
absolutely(adverb, thoroughly, fully, completely, quite)
2
all the way(expression, idiom, absolutely, fully, completely)
2
broadly
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APASmart Define. (2015). comprehensively thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/comprehensively/thesaurus/synonyms
ChicagoSmart Define. 2015. "comprehensively thesaurus" https://smartdefine.org/comprehensively/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, comprehensively thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/comprehensively/thesaurus/synonyms>.
MLASmart Define. "comprehensively thesaurus" 19 June 2015. Web. 21 September 2026. <https://smartdefine.org/comprehensively/thesaurus/synonyms>