Foil
Tinfoil
Tinfoil noun - Foil made of tin or an alloy of tin and lead.
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Synonyms for Tinfoil
Both words in one sentence
- Tinfoil Hat: actually an aluminum foil hat, and it turns out they are useful for blocking Allomancy based mind control.
Source: Literature / The Alloy of Law - Tinfoil Hat: The Victim of the Week of the "Close Encounters" episode was a millionaire who believed that he was abducted by an UFO and had a few foil hats scattered through his mansion.
Source: Series / The Glades -
Tinfoil Hat: A variant, Twilight uses tin foil in her room because she believes it will help prevent Celestia from finding her, though Rarity has her doubts about it's effectiveness.
Source: Webcomic / Rogue Diamond
Cite this Source
Tinfoil and Foil. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/foil/tinfoil
Foil & Tinfoil. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/foil/tinfoil>.
Tinfoil or Foil. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/foil/tinfoil.
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