Adolescence /ˌæd

solution /səˈluː.ʃ ə n/ noun ANSWER
1. [ C ] the answer to a problem
There's no easy solution to this problem.
She just seems so unhappy and I don't know what the solution is.
When you finish doing the crossword, the solution is on the back page.
They help you talk through your problems but they don't give you any solutions.
tolerance /ˈtɒl. ə r. ə n t  s/ /ˈtɑː.lɚ-/ noun ACCEPTANCE
1. [ U ] ( formal toleration ) willingness to accept behaviour and beliefs which are different from your own, although you might not agree with or approve of them
This period in history is not noted for its religious tolerance.
Some members of the party would like to see it develop a greater tolerance of/towards contrary points of view.
tolerance /ˈtɒl. ə r. ə n t  s/ /ˈtɑː.lɚ-/ noun ABILITY TO DEAL WITH
2. [ U ] the ability to deal with something unpleasant or annoying, or to continue existing despite bad or difficult conditions
My tolerance of heat is considerably greater after having lived in the Far East for a couple of years.
3. [ U ] specialized an animal's or plant's ability not to be harmed by a drug or poison over a long period of time a greater tolerance of/to the drug