Once
Once adverb - At an earlier or previous time.
Time was and once are semantically related in in the past topic. In some cases you can use "Time was" instead the word "Once" as an adjective or an adverb.
Time was
Mutual synonyms
Both terms in one sentence
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Once where his earlier claim that the nads were easy pickings when playing basketball with his sons resulted in him being hit in the crotch, another time was in the episode Red Dress.
Source: Laser-Guided Karma -
EXCAVATION refers back to ESCAPE FROM when a Tachikoma connects to a discarded cyberbrain and dejectedly notes that the last time was probably a once-in-a-lifetime thing.
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He often entertained visitors, however, and returned to society once his time was over, so his stay at Walden was more of a social experiment in simple living than an official hermit lifestyle.
Source: The Hermit
Cite this Source
Time was and Once. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/once/time_was
Once & Time was. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/once/time_was>.
Time was or Once. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/once/time_was.
Google Ngram Viewer shows how "once" and "time was" have occurred on timeline