Soon
Soon adverb - At or within a short time.
Thereafter and soon are semantically related. In some cases you can use "Thereafter" instead an adverb "Soon".
Thereafter
Thereafter adverb - Following in time or place.
Usage example: gave his farewell speech and left the room shortly thereafter
Soon and thereafter are semantically related. Sometimes you can use "Soon" instead an adverb "Thereafter".
Mutual synonyms
Both words in one sentence
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Shortly thereafter, it turns out that whatever calamity befalls the game's hero also soon happens to the real Hermes in real life.
Source: The Most Dangerous Video Game -
Shortly thereafter, it turned out that whatever calamity befalls the game's hero also soon happens to the real Hermes in real life.
Source: Series / Ship To Shore -
Shortly thereafter, then-current General Manager Hulk Hogan was sent a package with a Dead Man's Hand inside and a note promising that they would see him soon.
Source: Wrestling / Aces & Eights
Cite this Source
Thereafter and Soon. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/soon/thereafter
Soon & Thereafter. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/soon/thereafter>.
Thereafter or Soon. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/soon/thereafter.
Google Ngram Viewer shows how "soon" and "thereafter" have occurred on timeline