Completing
Completing adjective - Acting as or providing a complement (something that completes the whole).
Fill up and completing are semantically related. In some cases you can use "Fill up" instead a verb "Completing".
Fill up
Fill up verb - Become full.
Completing and fill up are semantically related. Sometimes you can replace term "Completing" with "Fill up", this verbs are similar.
Both terms in one sentence
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Level Up Fill Up: After completing an Act, Lone Wolf's stats receives a boost, and his Vitality, Endurance and Kai power are restored.
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In-game, you fill up the experience bar at the top of the screen by completing main-story quests; in terms of the Google Play-Store, you can get experience through this game by completing specific achievements (for example, leveling a Nerd to Level 10 gives you 500 XP in the Play-Store).
Source: Video Game / High School Story
Cite this Source
Fill up and Completing. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/completing/fill_up
Completing & Fill up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/completing/fill_up>.
Fill up or Completing. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/completing/fill_up.
Google Ngram Viewer shows how "completing" and "fill up" have occurred on timeline