Minus should not be used in the sense of without or lacking.
Most should not be used instead of almost, as in such expressions as "It rained most every day."
Must should not be used for had to or was obliged. In its proper use it refers to the present or future only.
Necessities should be carefully distinguished from necessaries.
Negligence, which denotes a quality of character should be distinguished from neglect which means "a failure to act."
Neither denotes one of two and should not be used for none or no one. As a correlative conjunction it should be followed by nor never by or.
New beginner. Beginner is enough; all beginners are new.
News is singular in construction.
Never is sometimes used as an emphatic negative but such usage is not good.
Nice should not be used in the sense of pleasant or agreeable.