Extensively
Extensively adverb - To a large extent or degree.
Thoroughly and extensively are semantically related In some cases you can use "Thoroughly" instead the word "Extensively" as an adverb or an adjective.
Thoroughly
Thoroughly adverb - With attention to all aspects or details.
Usage example: they searched the grounds thoroughly for any sign of the intruder
Extensively and thoroughly are semantically related in rigorously topic. You can use "Extensively" instead the word "Thoroughly" as an adverb or an adjective.
Nearby Words: thorough, thoroughness
Mutual synonyms
Related pairs
- very and extensively
- very and thoroughly
- greatly and extensively
- greatly and thoroughly
- extremely and extensively
- extremely and thoroughly
- well and extensively
- well and thoroughly
- quite and extensively
- quite and thoroughly
- fully and extensively
- fully and thoroughly
- completely and extensively
- completely and thoroughly
Both words in one sentence
- He's research extensively, planned out thoroughly and has brought his first working prototype for inspection.
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Hyperspace Arsenal: The story thoroughly justifies its usage here; Gurhal extensively uses storage technology called 'nanotransers', which attaches to the body and projects the stored weapons/armour/clothes/items as needed.
Cite this Source
Thoroughly and Extensively. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/extensively/thoroughly
Extensively & Thoroughly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/extensively/thoroughly>.
Thoroughly or Extensively. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/extensively/thoroughly.
Google Ngram Viewer shows how "extensively" and "thoroughly" have occurred on timeline