Complete
Complete verb - To bring (something) to a state where nothing remains to be done.
Undertake
Undertake verb - To take to or upon oneself.
Common collocations
| project | complete project | undertake project |
| protection | complete protection | undertake protection |
| training | complete training | undertake training |
| number | complete number | undertake number |
| Other words: ritual, campaign, act, challenge, task, adventure, journey, test, mission, quest, tasks, challenges, quests, missions. | ||
Both words in one sentence
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Not to mention Hacker's tendency to lapse into Churchill like speeches, complete with intonation and accent, whenever contemplating the supposedly great works he's about to undertake.
Source: Series / Yes, Minister -
In Might and Magic VII, it's possible for sorcerers in your party to undertake a ritual to become liches, complete with Soul Jars.
Source: Our Liches Are Different
Cite this Source
Undertake and Complete. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/complete/undertake
Complete & Undertake. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/complete/undertake>.
Undertake or Complete. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/complete/undertake.
Google Ngram Viewer shows how "complete" and "undertake" have occurred on timeline