Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
consonant, vowel; diphthong, triphthong; mute, surd, sonant, liquid, labial, palatal, cerebral, dental, guttural; guna, vriddhi [Skr. gram.].
SYLLABLE; monosyllable, dissyllable, polysyllable; affix, prefix, suffix.
SPELLING, orthography; phonography, phonetic spelling, phonetics; anagrammatism, metagrammatism.
CIPHER, monogram, anagram; acrostic, double acrostic.
CIPHER, decipher; code, decode; make -, construct- acrostics; design monograms; play anagrams; use -, invent- ciphers.
PHONETIC, voiced, tonic, sonant; voiceless, surd; mute, labial, palatal, cerebral, dental, guttural, liquid.