The word that does not contain a root word, prefix, and suffix is "thermometer." In this word, while there is a root and a suffix, there is no prefix present. This distinguishes it from the other options provided, which all contain a root word along with a prefix and/or suffix. ;
The word that does not contain a root word, prefix, and suffix is thermometer . It has a root and a suffix, but lacks a prefix. The other words listed all contain a prefix along with a root and a suffix.
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