Words that should be added/modified

Word	Occurence	Explanation
mercurial	no.503	missing end of underline delimitor
meticulous	no.505	bold delimitor misformatted in example

Questions to answer:

Difference between abate & attenuate
→ abate can weaken to the point of disappearing, attenuate has to be always present.
Difference between castigate & chastize
Are fervid & fervent the same word?
Connotation of facetious
diatribe vs harangue
→ harangue more official and bombastic?