Foolproof
Ten
Ten adjective - Being one more than nine.
Mutual synonyms
Both words in one sentence
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Even then, it wasn't foolproof, as not only did you have to get lucky with the timing (since oncoming traffic is nearly impossible to predict and/or see coming), the AI cars would be back on your tail in less than ten seconds.
Cite this Source
Ten and Foolproof. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/foolproof/ten
Foolproof & Ten. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/foolproof/ten>.
Ten or Foolproof. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/foolproof/ten.
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