RichThesaurus
unmellifluous
vs
untuneful
unmellifluous
adj
Not mellifluous; harsh-sounding; dissonant.
untuneful
adj
Not tuneful; unmusical, inharmonious.
How often have the words
unmellifluous
and
untuneful
occurred in a corpus of books?
(source:
Google Ngram Viewer
)