The term 'NEGATIVE WORD' can be represented by four different crossword solutions: NOR (3 letters), NOT (3 letters), ARENT (5 letters), and NARY (4 letters). NOR is an adverb meaning 'not at all' or 'not in any degree'. NOT is an adverb meaning 'in no way; to no degree'. ARENT is a contraction of the words 'are not', and is used to express negation. Lastly, NARY is an adjective meaning 'not one; none; not any'. All of these words are used to express a negative sentiment, and can be used as negative words in a sentence.