Once
Once adjective - Having been such at some previous time.
Way back when and once are semantically related In some cases you can use "Way back when" instead an adjective "Once".
Way back when
Once and way back when are semantically related in olden topic. Sometimes you can use "Once" instead an adjective phrase "Way back when".
Mutual synonyms
Both terms in one sentence
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Once you drag that old B-29 out of Lake Mead, Loyal (the Boomers' master technologist who's just as old as Pearl) demonstrates that he apparently has excellent knowledge the shape of Pearl's former figure by adorning the restored plane with nose art depicting her from way back when.
Source: I Was Quite a Looker -
This game has a stronger focus on the Mario-series style of gameplay.The reason it has "Revival" appended to the name is because it is a revival of the idea that founder JudgeSpear once had for Mushroom Kingdom Fusion way back when it was known as Super Mario Fusion: Mushroom Kingdom Hearts.
- Once he manages to get in contact with her after chasing her halfway across Shkoder on an unrelated matter, he forgives her and tells her he could never have his own sister executed, regardless of what he said way back when.
Source: Parental Marriage Veto
Cite this Source
Way back when and Once. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/once/way_back_when
Once & Way back when. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/once/way_back_when>.
Way back when or Once. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/once/way_back_when.
