A-B
Assertive
Having care and conscientiousness in one's work
Diligent
A person who is abnormally anxious about their health
Hypochondriac
Strong and healthy; vigorous
Robust
To or be adapted to many different functions
Versatile
Showing excessive pride and self-satisfaction
Boastful
Individually separate and distinct
Discreet
Highly developed senses
Keen
Proceeding from genuine feelings
Sincere
Characterized by quick and inventive humor
Witty
Alluring
Ecstatically happy
Elated
Diligent and hard-working
Industrious
Slow to reveal emotion or opinions
Reserved
Being the only one of its kind
Unique
Characterized by many clumsy mistakes
Bungling
Confident, stylish, and charming
Debonair
Expressed in an incomprehensible or confusing way
Incoherent
Relating to or characterized by deep thought
Reflective
Amusingly unconventional and idiosyncratic
Zany
Unlimited or immense
Boundless
Filled with or characterized by excitement
Exuberant
Having an irresistible urge to steal objects
Kleptomaniac
Developed to a high degree of complexity
Sophisticated
Accorded a great deal of respect
Venerable