Completion and Opener

Completion

Completion noun - A concluding action.

Opener is an antonym for completion.

Opener

Opener noun - A hand tool used for opening sealed containers (bottles or cans).

Completion is an antonym for opener in topics: beginning, start of an event or action, ceremony marking the beginning of stage.

Nearby Words: open, opening, opened
Cite this Source
Opener and Completion. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/completion/opener
Completion & Opener. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/completion/opener>.
Opener or Completion. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/completion/opener.
Google Ngram Viewer shows how "completion" and "opener" have occurred on timeline