Act
Act noun - A performance regularly presented by an individual or group.
Completion and act are semantically related. In some cases you can use "Completion" instead a noun "Act".
Completion
Completion noun - A concluding action.
Act and completion are semantically related. Sometimes you can use "Act" instead a noun "Completion".
Mutual synonyms
How words are described
Both words in one sentence
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Anders, instead, trades his healer clothes for a much darker set upon completion of his Act 3 personal sidequest, foreshadowing his self-inflicted martyrdom.
Source: Significant Wardrobe Shift - Act I ends with the completion of Georges Seurat's most famous painting; Act II picks up after a Time Skip of nearly a century and explores the 20th century artistic struggles of Georges's Identical Grandson.
Source: Two-Act Structure - At the completion of the description, the shocked agent can only ask what the family calls their act.
Source: The Aristocrats
Cite this Source
Completion and Act. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/act/completion
Act & Completion. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/act/completion>.
Completion or Act. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/act/completion.
Google Ngram Viewer shows how "act" and "completion" have occurred on timeline