upper-case letter
unaxiomatized
untraduced
capital letter
majuscule
nonitalic
alphabetology
alphabetizable
unrubricated
nonlexical
abecedarian
unetched
ABC
lower case
unlexical
nonsubsective
nonpaper
nontypable
untypable
unconscripted
alexical
untranscribed
word-spelling alphabet
voice procedure alphabet
unidiomatic
radio alphabet
nonsortal
nontypographical
telephone alphabet
phonetic spelling alphabet
alphabeticalness
nondefined
nonaffine
nonterminological
alphabetlike
nontext
unparchmentized
aphthong
prealphabetic
unphrased
unedifying
lipogrammatic
multilettered
IPA
nondyspeptic
nonnumeral
nonaxiomatic