Those old cyphers used the 1st letter 1st word, 2nd of 2nd word etc, to make a word clue. Turnaround, and I'm keeping to 6-7 letters here. Prompt example:
anthem
archaic, only, into, orthodontist, theme, medium
Next prompt:
sexton
anthem
archaic, only, into, orthodontist, theme, medium
Next prompt:
sexton