throw-off
'What' is a four letter word, 'for' a three letter word, 'which' has five letters, 'yet' is spelled with three while 'it' has only two.
Letter names with the middle two letters the same include "C" and "E," as well as "B" and "D." For example, in the letter name "BEE," the middle letters are both "E." Similarly, in "DEE," the middle letters are also "E."
Ther are 6 letters in the word letter two of which are repeated which gives a total of four different letters.
There is no 7-letter word using these letters, but there are these two 6-letter words:adroitdiatom
bookboombootcookcoolcoopcootdoorgoodgoongoophoodhookhooplookloonloomlooplootmoodmoonmoornookpoofpoorpoolrootrookroofroomsoonsoottoottooktoolwoodwoolwoofzoom
cover
"What five letter word becomes shorter when you add two letters to it?"short + er = shorter
One seven letter word, One two letter word and a five letter word, One three letter word and a four letter word, One three letter word and two two letter words, Two three letter words, Three two letter words, A two letter word and a four letter word, A six letter word, A two letter word and a three letter word, A five letter word, Two two letter words, A four letter word, A three letter word, or A two letter word.
The word letter has two syllables!
toddletoggletoppletootlethrottletussletattleruffletoffee
The letters do not spell many words. The longest word I can identify is the three letter word van. The letters also spell the two letter words ax and an.
Two seven letter words can be made with those letters: bequest and scuffle.