！truthful的反义词是untruthful，untruthful中文意思adj. 不真实的爱说谎的

Some people may be tempted to give untruthful answers.有些人可能会给出不真实的答案。

am not selfish enough bloodiness enough and untruthful enough?

我还不够自私不够残忍不够虚伪么。