* "After being betrayed by his best friend, John became cynical about trusting anyone." (This sentence uses cynical to describe a person's attitude.)
* "The politician's cynical remarks about the opposition party were met with boos from the crowd." (This sentence uses cynical to describe a person's speech or behavior.)
* "The cynical view is that everyone is motivated by self-interest." (This sentence uses cynical to describe a belief or perspective.)
* "Her cynical smile suggested she didn't believe a word he was saying." (This sentence uses cynical to describe a nonverbal action.)
Let me know if you'd like more examples!