Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

561. Letter — N. letter; character; hieroglyphic &c (writing) 590;

type &c (printing) 591; capitals; digraph, trigraph; ideogram, ideograph; majuscule, minuscule; majuscule, minuscule; alphabet, ABC†, abecedary†, christcross-row. consonant, vowel; diphthong, triphthong [Gramm.]; mute, liquid, labial, dental, guttural. syllable; monosyllable, dissyllable†, polysyllable; affix, suffix. spelling, orthograph†; phonography†, phonetic spelling; anagrammatism†, metagrammatism†. cipher, monogram, anagram; doubleacrostic†. V. spell. Adj. literal; alphabetical, abecedarian; syllabic; majuscular†, minuscular†; uncial &c (writing) 590.