As
As conjunction - At or during the time that.
Usage example: he slipped as he was walking to his car
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Synonyms for As
While is a synonym for as in although topic. In some cases you can use "While" instead the word "As" as a conjunction or an adverb or a preposition, when it comes to topics like when. popular alternative
While
While conjunction - At or during the time that.
Usage example: pay attention while I'm explaining how the new phone system works
As is a synonym for while in part of speech topic. You can use "As" instead the word "While" as a conjunction or an adverb or a preposition. popular alternative
Mutual synonyms
Cite this Source
While and As. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/as/while
As & While. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/as/while>.
While or As. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/as/while.
Google Ngram Viewer shows how "as" and "while" have occurred on timeline