English Vocabulary: describe someone
ADAPTIVE changing in order to deal with new solutions
ADDACTIVE someone who has an addictive personality becomes addicted to things very easily
AMBITIOUS someone who is keen to get on at work
AFFECTIONATE someone who is very loving
AGGRESSIVE someone who is physically and verbally threatening wotards other people
ANXIOUS someone who worries a lot
ARTISTIC someone who is good at creative things, such as painting and drawing
ARROGANT consumed with self-importance
BAD-TEMPERED somebody who get angry a lot
BIG-HEADED someone with a very high opinion of themselves
BOSSY someone who tries to control other people
BABYISH like a baby
CONFIDENT having belief in yourself and your abilities
CHARISMATIC somebody who attracts other people and who is good at getting people attention
CLASSY someone who is classy has the natural ability to choose the best thing or behave in a suitable way in every situation
DEVIOUS someone who cheats other people to get what they want
DIM someone who is not very intelligent
HARD-WORKING a persona who works very hard
LARGER-THAN-LIFE someone who is larger-than-life has a very strong or lively personality that impress people very much
RELIABLE a trust worthy person who won't let you down
SELF-AWARE understanding what you own true thoughts, feelings and abilities are
SELF-CONFESSED admitting to being a particular bad person or to having a particular negative quality
SYMPATHETIC someone who offers a friendly ear to people with problems
SPORTY a sporty person likes playing sport and plays regularly
TALKATIVE somebody who talks a lot
TEAM PLAYER someone who works well with other people
THICK-SKINNED not easily upset or offended buy what other people say about you
UPBEAT someone with a cheerful, positive attitude to life
Source: http://languagelearningbase.com/88965/words-used-to-describe-someones-personality-definitions