letter dictionary attack

compare to know letters, looking for R, S, T, L, N, E equivalency. Check for punctuation differences as well.

I, a, an, the
mist
jetstream
cherenkov
light
love
hope
friendship
friend
dear
sincerely, yours truly, thank you
months, days of the week, seasons
numbers
map
English
Japanese
princess
Celestia
Luna
four
cannon
equestrian
equin
cosmic
gaze
later
town, embassy, fort, inn, clinic
pony / ponies
mister, miss, misses
moon
chaser
council
snow
sled / sledding
hill
pegasus, unicorn, earth, human
bat
to
whom
it
may
concern
Mr. , Ms., Mrs., Sir, Madame.