25 entries under quite topic. ×

8
comprehensively(adverb, absolutely, fully, completely)
3
exhaustively(adverb, absolutely, thoroughly, fully, completely)
2
competently(absolutely, thoroughly, fully, completely)
2
conclusively(absolutely, thoroughly, fully, completely)
2
finally(absolutely, thoroughly, fully, completely)
2
in all(expression, absolutely, fully, completely)
2
in entirety(expression, absolutely, fully, completely)
2
in full(expression, absolutely, fully, completely)
2
in toto(expression, absolutely, fully, completely)
2
perfectly(absolutely, thoroughly, fully, completely)
2
solidly(absolutely, thoroughly, fully, completely)
2
unabridged(absolutely, thoroughly, fully, completely)
2
unanimously(absolutely, thoroughly, fully, completely)
2
unconditionally(absolutely, thoroughly, fully, completely)
2
undividedly(absolutely, thoroughly, fully, completely)
2
without omission(expression, absolutely, fully, completely)
1
absolutely(pretty, thoroughly, fully, completely)
1
effectively(absolutely, thoroughly, fully, completely)
1
entirely(absolutely, fully, totally, generally)
1
exclusively(absolutely, thoroughly, fully, completely)
<12>
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). extensively thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/extensively/thesaurus/synonyms
ChicagoSmart Define. 2015. "extensively thesaurus" https://smartdefine.org/extensively/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, extensively thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/extensively/thesaurus/synonyms>.
MLASmart Define. "extensively thesaurus" 19 June 2015. Web. 24 September 2026. <https://smartdefine.org/extensively/thesaurus/synonyms>