Adolescence /ˌæd

personality /ˌpɜː.s ə nˈæl.ə.ti/ /ˌpɝː.s ə nˈæl.ə.t ̬i/ noun CHARACTER
1. [ C or U ] the type of person you are, which is shown by the way you behave, feel and think
She has a very warm personality.
He is well qualified for the job, but he does lack personality (= he is a boring person) .
pessimism /ˈpes.ɪ.mɪ.z ə m/ noun [ U ]
emphasizing or thinking of the bad part of a situation rather than the good part, or the feeling that bad things are more likely to happen than good things
There is now a mood of deepening pessimism about/over the economy.
An underlying pessimism infuses all her novels. Opposite optimism
pessimist /ˈpes.ɪ.mɪst/ noun [ C ]
Don't be such a pessimist!
priority /praɪˈɒr.ɪ.ti/ /-ˈɔːr.ə.t ̬i/ noun [ C or U ]
something that is very important and must be dealt with before other things
The management did not seem to consider office safety to be a priority.
My first/top priority is to find somewhere to live.
You have to learn to get your priorities right/straight (= decide which are the most important jobs or problems and deal with them first) .
Mending the lights is a priority task (= more important than other jobs) .
Banks normally give priority to large businesses when deciding on loans (= They deal with them first because they consider them most important) .
Official business requirements obviously take/have priority over personal requests (= Official business matters will be dealt with first) .