The dog had a wild, malicious look in its eyes.
He had a malicious tone of voice. Their attitude was extremely malicious. I can't believe how malicious their comments were! Spam is a malicious program used for stealing information about people.
that girl is so malicious because everyday she bullies kids.
David's action of deliberately inserting a paperclip into the photocopier was malicious.
He often insults people and then insists he is only joking, but the malicious look in his eyes says otherwise.
There was a malicious disease spreading throughout the camp, killing many people. :) Hope that helps.
The malicious hacker planted a virus in the computer system to steal sensitive information.
Anna was so malicious, she told all of my friends not to be my friend anymore and she made up lies about me.
The malicious man tried to steal the old lady's glasses so she would not be able to see.
The fact that he carried a knife to the party was enough to show his malicious intent. Means desire to cause harm to another, intent to cause pain.
The Internet is now a store of malicious softwares rather than the original ones. The local market had its windows broken by malicious delinquents.
Chivalrous is a descriptive adjective meaning 'to have qualities of chivarly, courage and courtesy' (Dictionary.com). Another example of a descriptive adjective is 'malicious'; the opposite of chivalrous. A sentence for 'malicious' might be: 'The malicious man laughed cruelly at his friend's mistake.' Use chivalrous to describe something or someone that has mertious qualities. You might try talking about a person, or a group of people that are known to be chivalrous, like King Arthur's knights.
She merely decimated her salad, while I ravaged mine. The entire countryside was quickly ravaged by these malicious vandals.