violence, ruin, atrocity, mischief, inhumanity, offense, evil, indignity, abuse, harm
synonyms
Both are correct.
Synonym means: a word having the same or nearly the same meaning as another in the language. Definition means: the act of defining or making definite, distinct, or clear / the formal statement of the...
The word no can be replaced in some contexts by none, negative, zero, or nothing.