30 Signs of the Hypocrites (Islaam.Com)

Falsehood and Lying
Treachery
Showing insolence and licentiousness in argumentation
Breaking one's promise
Laziness in worship
Showing off
Lack of remembrance of Allah
Hastiness in prayer
Slandering those who give themselves freely to good deeds from among the believers and the righteous
Mocking the Qur'an, the Sunnah and the Messenger, sallallahu `alaihi wa sallam
The protective oath
Disliking to spend for the sake of Allah
Desertion and abandonment of the Muslims
Originating false rumours and causing sedition
Finding fault with Allah's decree
Bringing down the honour of the righteous
Remaining away from the congregational prayer
Causing mischilef while claiming to establish peace
Outward behaviour contradicting what is in the heart
Fear of unpleasant events, incidents and happenings
False excuses
Commanding the evil and preventing the good
Tying one's hands back out of stinginess
Forgetting Allah
Denial of the promise of Allah and His Messenger
Concern for the outward appearance and neglect of the innner condition
Eloquence, long-winded speech, boasting and bragging
Lack of understanding of the religion
Not sinning in front of the people (due to fear of them) but showing boldness to Allah by committing sins in secrecy
Rejoicing at the affliction of the believers with a calamity and being saddened at their being touched by joy and pleasure