6330. One who despises his colleagues can never be successful.

✅ The correct answer is option C.
Accuses : charge (someone) with an offence or crime.

Ignores : refuse to take notice of or acknowledge; disregard intentionally.

Hates : feel intense dislike for.

Discourages : cause (someone) to lose confidence or enthusiasm.

Despises : feel contempt or a deep repugnance for.

Synonym of Despises is Hates