makeup
penman
pneuma
punkey
unmake
hydro-pneumatic ambidextrously
ParticularProclaimed
juvenalostim
Walk my dog. :)
Without repeating, 4. With repeating, 8.
uncopyrightable Dermatoglyphics misconjugatedly
Five thousand. Any higher number of thousands will repeat 'n' and/or 't' and any number higher than 999,999 will repeat 'l' (as in million, billion, trillion, ...).
Cornelius
Jamoriten Jamie-o-ree-tan
There are actually two: dermatoglyphics and uncopyrightable. Also, it is 'without', not 'whithout'.
26 x 25 x 24 = 15600
There is no meaningful sentence in English that fulfills both conditions. The sentence "A quick brown fox jumped over the lazy dogs" contains every letter, but it repeats some.