Completion and Opening

Opposite meaning words

Completion noun - A concluding action.

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Opening is an antonym for completion in accomplishment topic.

Opening noun - A favorable combination of circumstances, time, and place.

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Completion is an antonym for opening in beginning topic.

Nearby Words: open, openness, opened, opener

perfect	perfect completion	perfect opening
regular	regular completion	regular opening
initial	initial completion	initial opening
true	true completion	true opening
Other adjectives: proper, single, obvious, actual, possible.

Quest givers are unlabeled, the steps are vague, the in-game quest log doesn't update with progress beyond initial opening and completion, and the rewards are usually unmentioned.

Source: Video Game / Final Fantasy XI
Similarly, Baal, having taken over Tal Rasha's body in a similar way, slowly transforms him beginning with his release prior to the completion of Act 2, until the final form seen in the opening movie (and final battle) of the Lord of Destruction expansion pack.

Source: One Winged Angel / Video Games
Save Scumming: The game is automatically saved when leaving the game, at the opening of a level, after completion of any mission objective, and after the end of the AI turns.

Source: Videogame / Call of Cthulhu: The Wasted Land

Cite this Source

Opening and Completion. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/completion/opening

Completion & Opening. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/completion/opening>.

Opening or Completion. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/completion/opening.

Google Ngram Viewer shows how "completion" and "opening" have occurred on timeline