The most common and most likely answer to this crossword clue is the 8 letter word MONOTONE
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More clues leading to the result MONOTONE
- Second, not first number is samey
- Tick nobody with droning voice
- Unvarying way of working – something other than unique
- Nothing’s out of order in compiler’s uninspiring delivery
- Droning sound of instant message when holding on
- Second, not first number that is unmelodic
- Flat delivery on an even pitch
- Unchanged pitch is minute and impossible, given Yorkshire’s tail
Buddy explains!

The straight part
We know that "Unchanged pitch/8" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case unchanged pitch/8 = monotone.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does MONOTONE mean?
MONOTONE noun- A single unvaried tone of speech or a sound.
- A piece of writing in one strain throughout.
- To speak in a monotone.
- (of speech or a sound) Having a single unvaried pitch.
- Being, or having the salient properties of, a monotone function.