After while
In perpetuum and after while are semantically related. In some cases you can use "In perpetuum" instead an adverb phrase "After while".
In perpetuum
After while and in perpetuum are semantically related. Sometimes you can use "After while" instead an adverb phrase "In perpetuum".
Mutual synonyms
Cite this Source
In perpetuum and After while. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/after_while/in_perpetuum
After while & In perpetuum. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/after_while/in_perpetuum>.
In perpetuum or After while. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/after_while/in_perpetuum.
Google Ngram Viewer shows how "after while" and "in perpetuum" have occurred on timeline