What blank verse lacks (5)
I believe the answer is:
rhyme
(Other definitions for rhyme that I've seen before include "Have identical terminal sounds" , "something read" , "Poe's was sort of Runic" , "word pattern" , "Simple verse" .)
I believe the answer is:
rhyme
(Other definitions for rhyme that I've seen before include "Have identical terminal sounds" , "something read" , "Poe's was sort of Runic" , "word pattern" , "Simple verse" .)