Words that should be added/modified

Word	Occurence	Explanation
ipso facto	no.1410	" , " -> ", "
apostatize	no.1259	"one.s" -> "one's"
fervid,fervent	no.342	remove straggling "
irredentist	no.1234	corrupted end of bold delimiter
deprecate/depreciate	no.203	remove lots of straggling " , clean up formatting
eluding	no.1277	add linebreak before 2nd example
in general		" : " -> ": ", " , " -> ", " " . " -> ". ", " ; " -> "; "

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?
Difference between obstinate & obdurate
quiescence vs. abeyance
phlegmatic has a negative connotation, doesn't it?
mendacity vs.
presage vs. omen vs. augury
frenetic vs. frantic
imprudence vs. improvidence