Comfortable
Comfortable adjective - Providing physical comfort.
Extensive and comfortable are semantically related. In some cases you can use "Extensive" instead an adjective "Comfortable".
Extensive
Extensive adjective - Having considerable extent.
Comfortable and extensive are semantically related. Sometimes you can use "Comfortable" instead an adjective "Extensive".
Mutual synonyms
Both words in one sentence
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Given his extensive character development, Luke has had enough time to be way more comfortable about his sexuality and his mannerisms.
Source: Straight Gay -
The T-Girls are quite comfortable in their new feminine roles, but mostly because they Took A Level In Girl after comically extensive training in the recent past.
Source: Webcomic / Jet Dream -
In the extensive Alternate Universe Fic series Roommates, Bowser Koopa, Jr.'s nerdy brother Iggy Koopa is known to have a girlfriend, but also seems remarkably comfortable with gay topics (even where Rule 34 is involved).
Source: Word of Gay
Cite this Source
Extensive and Comfortable. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/comfortable/extensive
Comfortable & Extensive. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/comfortable/extensive>.
Extensive or Comfortable. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/comfortable/extensive.
Google Ngram Viewer shows how "comfortable" and "extensive" have occurred on timeline