Aid
Aid noun - A person who helps a more skilled person.
Checks
Both words in one sentence
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In the My Little Pony: Friendship Is Magic pilot, there's a prophecy regarding the return of Nightmare Moon that states, "The stars will aid in her escape," and sure enough, every time Twilight Sparkle checks out the moon, four stars appear to be approaching it.
Source: Star Power - Aiding the knight is one of his oldest tales, occurring centuries before any tale where he gave anything to the poor, and in the oldest variant, he carefully checks what sort of knight he is; only when the man assures him that his family have been knights for centuries does Robin agree to aid him.
Source: Just Like Robin Hood
Cite this Source
Checks and Aid. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/aid/checks
Aid & Checks. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/aid/checks>.
Checks or Aid. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/aid/checks.
Google Ngram Viewer shows how "aid" and "checks" have occurred on timeline