If you consider "Dunning-Kruger" one word as it is hyphenated to represent one proper noun, and are considering "and" as three words, I would drop the "and" and have
1. Dunning-Kruger
2. Cognitive
3. Dissonance (then again "Cognitive Dissonance" is a proper noun as it is a specific kind of dissonance. So, another combined word?"
1. Dunning-Kruger,
2. Cognitively Dissonant,
3. America-Hating,
4. Apopheniacs.
Or, if you're considering "and" as not a word, then I would simply add in Traitorous to be:
1. Dunning
2. Kruger
3. Traitorous
4. Apopheniacs.