5 entries under expression topic. ×

1
at length(continuously, forever, perpetually, interminably)
1
having no end(idiom, continuously, forever, perpetually)
1
to infinity(continuously, forever, perpetually, interminably)
1
without end(continuously, forever, perpetually, interminably)
1
without limit(continuously, forever, perpetually, interminably)
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APASmart Define. (2015). in perpetuity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/in_perpetuity/thesaurus/synonyms
ChicagoSmart Define. 2015. "in perpetuity thesaurus" https://smartdefine.org/in_perpetuity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, in perpetuity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/in_perpetuity/thesaurus/synonyms>.
MLASmart Define. "in perpetuity thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/in_perpetuity/thesaurus/synonyms>