| question(noun, difficulty, secret, puzzle, obscurity) |
| radical |
| rebus(noun, question, secret, puzzle, subtlety) |
| rhythm(noun, tune, poem, verse, jingle) |
| riddle(noun, difficulty, question, secret, puzzle) |
| rime(noun, composition, verse, epic, lyric) |
| run |
| runes(noun, text, character, perplexity, racket) |
| secrecy(noun, difficulty, question, secret, puzzle) |
| secret(noun, question, puzzle, perplexity, obscurity) |
| sestina(noun, text, composition, diapason, epic) |
| shamanism |
| shorthand |
| sign(noun, mark, character, picture, capital) |
| signs(noun, picture, symbol, pictograph, characters) |
| slant rhyme(noun, expression, tune, verse, rhythm) |
| sleight of hand(noun, expression, idiom, power, taboo) |
| song(noun, racket, composition, tune, expressive) |
| sonnet(noun, text, beat, writing, racket) |
| soothsaying(noun, power, taboo, supernatural, magic) |