Possessionlessnesses has 9 S's
Pneumonoultramicroscopicsilicovolcaniconiosis has 9 O's
However, look up the full chemical name for Titin. It has an average 7300 of each letter.
Plummet.
Defencelessness
chant
saddlesettlesallowcheesecattlecuddleladdielassieladderletterbattleballadbatterbannerbetterbuttermattermiddlemellowmutterpatterpaddleputterpillowpelletpalletpuddletallowtellerhappenhollowfellowfollowfallowfillerfitterfatterkettlekittengutter
im legend qhooo
Yes, the letter 'e' is not repeated in the word "empire."
O
echo
Plummet.
The word repeated the most in the poem, "One Art", by Elizabeth Bishop, is master.
Um... 5? Why?
Practice
Defencelessness
Ther are 6 letters in the word letter two of which are repeated which gives a total of four different letters.
An eight-letter word cannot be made from four letters. T, I, E and S are not sufficient to make an eight-letter word without knowing what letters can be repeated and how often they are repeated. TESTIEST could work if you allow three Ts.
well,we all know bird is the word
chant