(used of statements) harmful and often untrue; tending to discredit or malign(adjective)
WordNet. Princeton University. 2010.
Use "denigrative" in a sentence
"Hence, in lieu of offering anything that can be described as coherent or cogent, you immediately launch into the use of ad hominem, presumptive and denigrative terms, i.e. “homophobic,” “bizarre,” “hate,” etc."
"In short, since you enjoy throwing around denigrative terms, your own ratiophobia continues to be on display."
"Please stop making denigrative comments about Canadian geese."