Adjective
unable to deal with a situation or with life
inadequate
A little later, differences create an impact and you may feel confused, isolated or inadequate as you start to notice more and more cultural differences and family and friends are not immediately available for support.
Phrase
to successfully deal with responsibilities, problems, or difficulties
cope with
Differences and similarities are accepted. You may feel relaxed and confident and you become more familiar with situations and feel well able to cope with new situations based on your growing experience.