Select the INCORRECTLY spelt word.

Correct option is C

The misspelling is in “Disintigrate” → the correct spelling is “Disintegrate”, which means to fall apart or decompose. The other words are spelled correctly.
Example Sentence:
The building began to disintegrate after years of neglect.
Correct Spellings:
Haphazard – Lacking any obvious organization or plan; random.
Circumlocution – The use of many words where fewer would do, often to be vague or evasive.
Disintegrate - to break into parts or fall apart.
Connoisseur – An expert judge in matters of taste, especially food, wine, or art.