Words similar to harmful

Example sentences for: harmful

How can you use “harmful” in a sentence? Here are some example sentences to help you improve your vocabulary:

In effect, one mutation may convert one or more genes into pseudo-genes, or junk DNA, in which subsequent mutations have no further harmful effect.
Moreover, there is some evidence that the use of high-dose glucocorticoids in sepsis might be harmful [ 11].
But rats endanger public health wherever they mingle with people: They are no more harmful when they feed on corpses than at any other time.
But at least as conceived at the moment, the plan is to empower the federal government to withhold funds to state education administrators--roughly 1 percent to 2 percent of the $11 billion that the federal government spends annually on public elementary, junior high, and high schools through this law--if the state's schools are not taking steps to end certain harmful practices.
In it he is Cassandra, cursed to have his prophecies disbelieved: "When Ickes first tried to tell Clinton that Monica was spreading stories that could be harmful to him, he refused to listen."