deadly

• envy
• gluttony
• greed
• lust
• pride
• sloth
• wrath

reprehensible

• argumentative
• arrogant
• careless
• conceited
• dishonest
• drug abuse or addiction
• easily enraged
• forgetful
• haughty
• humorless
• inflexible
• too modest (doesn't take credit)
• narcissistic
• narrow-minded
• perfectionist
• selfish
• vain
• victim mentality